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Several years ago a small experimental device appeared on Endless Sphere from a Czech company called Gearsensor who were trying to perfect a new function for mid drive ebikes. ( Log Out /  If the big corporate ebike companies can do mid-drives for, say, $1500, it is a threat to what DIY has built on the BBS02 franchises. They said: Dear Phil, As of right now Luna Cycles has gear sensors in stock which they are selling here for $50 +$5 for shipping. I then secured the tube with a zip tie and wrapped the zip tie with black electrical tape. ( Log Out /  gearsensor.com / Head of Sales, Co-owner, Warning — Potentially stupid newbee question…. But DIY in the US seemed to become a huge force in the US on the strength of the BBS02. Bafang, one of the leading manufacturers of e-mobility components and complete e-drive systems, has been developing components and complete systems for electric vehicles since 2003. In my 4 builds, I've never needed a gear sensor, or an e brake. Package include: 1 pcs Gear Sensor What do you do with the cable if you don’t want to run a gear sensor? As for my wife or anyone taking my e-bike for a test ride it’s a very nice feature to have and worth every cent of $50. Yup my bad. A must for center-motored e-bikes! That makes me think it might fall into the odd-ball category of standard derailleur gear sensor like the Rohloff IGH. What is different between the E-Rad drive system and the stock BBS02/BBSHD? The magnet glues or sticks to the brake lever, and then a sensor sticks to the brake lever housing. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. That would mean the direction the cable inside the sensor is moving would affect the pause duration of the motor. I have shift sensors on both my BBSHD and my wifes BBS02 and while I don’t actually use my shift sensor much since I prefer to use my brake sensor in the same way you would use a clutch on a motorcycle but it’s nice having it there. Works on BBS02, works on Bosch Performance Line, works on BBSHD. I have noticed that the motor immediately cuts out if you backpedal a slight amount. This is why when you have a front derailleur and you shift under load on the front ring that is when the links in the chain will generally break apart. Change ), You are commenting using your Twitter account. I’ll attempt to answer most of these questions in this article. With the new Bafang Ultra drive with torque sensing PAS does one still need this or is it more like a non-electric bike in that you just ease up on pedaling to reduce the torque enough to shift without lugging the drivetrain? I think the only other real motivation for going with a gear sensor (assuming they actually work well) would be easily shifting with one hand. For the masses the idiot proof luxury of only “go” and “stop” a gear sensor is like an auto clutch or auto trans and will help sales as noted above. When it comes to shifting under load and understanding the problems it creates with the drive system you have to think about where all the tension is on your drive system. In the end, the choice is yours of whether to go with the gear sensor. 4.4 out of 5 stars 46. This was my first ebike, so I didn’t start riding it like this initially — when I finally figured out how to ride it like this, I guess I had already worn the brakes down quite a bit. Is The Gearsensor A Total Waste Of Money Or A Must Have? I have beaten the crap out of my 3 speed IGH’s and shifted them constantly under load without any issues. The BBS02 sort of distorted everything. Typical American attitude with my head in the ground. Just one note, Czechoslovakia split like 25 years ago. I added ebrake reed switches/magnets and the shifter sensor both to my ebike. It’s not clear to me if the internals are the same as the other SA 3spd IGH’s that don’t have a cassette. with the connector of gear sensor and front light. In all honestly, I could take it or leave it, $55 buys a lot of drugs beans and rice. Other IGH like many more delicate 7 or 8 speed IGHs will absolutely self-destruct if they are shifted under the full 1500W load of a BBSHD, so a gear sensor would be absolutely mandatory in that instance. For BBS02 and BBSHD gearsensor … Change ), You are commenting using your Facebook account. Need help? There is a lot of reasons this hasn’t happened, but those are kind of boring are outside the scope of this article. As of about a month ago you could order a gear sensor from Paul at em3ev in China as a $50 add-on to a BBSHD, but I can’t find a listing for the individual gear sensor anywhere on his website. idea. What is the Generations of this motor? It is the newest BAFANG version BBS02B! you can choose the direction, both are possible. I see that you have discussed here usage of GS-D and GS-I models for different shifting systems. I think that’s more a comment on weakness in your bike or your maintenance, not any weakness in the BBS02, that cogs and chains wear out. If you do not have a motor with this extra yellow 3 pin connector, you can still install it near the shifter and plug it into one of your brake connectors. For an IGH it’s a totally different story. Connects into one of the brake connectors or, some of the newer Bafang mid drives, an extra 4th cable from the controller. The reason I ask is that this particular 3spd IGH uses a standard front derailleur 3spd control. Power-wise, it can produce up to 160N.m of torque (compared with 120N.m for the o2). Keep up the good work! Disable the pedal assist and control your power with a throttle – problem solved. Can send you some pictures, if you interested. Hmm, Seems like I pretty complicated system. Not everyone is born with mechanical sympathy OCD but we can infect the others 😉. salake; Nov 25, 2020; Replies 9 Views 319. My intention was to let ebike virgins ride my bike. We provide controller rubber seal for BBS01B or BBS02B controllers.. Must I have the dedicated Higo controller plug to use a gear sensor? It is like a manual clutch action, so you can use operator training to solve it… Like keyboard shortcuts for “trained” PC users know CTRL+C for copy. Almost all the tension is on the top of the chain. This we have done by changing the parameters in the gearsensor in order to optimize the feeling from gearsensor function in combination with different shifting systems. My two E-Rad branded BBS02 drive units are my least used ebikes in my garage, and I seem to get by just fine without a gear sensor on my other 10 ebikes. I was getting buyers remorse until I read your comments. I would not say the programming is that much better, just different. It will void your warranty, but it’s well worth it. Just goes. The gear sensor senses when you are shifting and what direction you are shifting in and it cuts the power for an appropriate period of time for the shift to complete. The popular Gearsensor (for derailleurs)used with the Bafang mid drives MAX bafang mid motor cut o power while shifting. The pedal assist uses a cadence sensor to determine how much power to assist with. There are no differences between them. Many people who use the BBSxx just tap their ebrakes when shifting under PAS which essentially does the exact same thing as the gearsensor. I don’t have to stop pedaling at all and it shifts smoothly. I was pretty excited when I first tried it, but I just never use it anymore. Hw is almost done as proto, now need to code iPhone app. I’m switching from a 9 speed to a 7 speed cluster with a beefier chain. 99 % of my riding is pedalling, while at the same time feathering in the specific assist I feel the need for, with the PAS at 0. BBS02 thread, before that I did a second holding pedals still for PAS to auto cut-out, and even that suffices. 1 set of Bafang disc brake sensors 6. 1 BBSHD Bafang motor 3. I asked Gearsensor themselves directly, but got no response. Adding a motor does not help one bit either……. While there are differences between the IGH and the derailleur versions of gear sensor, between different vendors they are exactly the same product. For info on gear sensor dealers in your country, click here. 99. You’ll be $55 richer for it, but hey it’s only money right? 52v batteries are the only way to fly on the BBSxx units, and Lectric will not warranty any of their drive units that are used with a 52v battery. For more power, you can either run the BBS02 hot, or upgrade to the BBSHD @ a cool-running 1500W. Is It Wise To Power My 48 Volt Mid Drive System With A 52 Volt Battery, Master Yoda? I simply give a slight pull on the brake like I was using a clutch. I don’t know. So I’m wondering. ), The programming on the E-rad is slightly different from the stock Bafang programming. The BBSHD is the flagship mid-drive motor from Bafang. You can even get rid of the Bafang speedometer sensor and speedometer cable and just use the one on your computer or use the Batt Man watt meter from Luna which is a more useful display. will be paid by customer. There are so many opinions out there about this Gear Sensor. That’s really it, there are no other differences between the E-rad drive system and any other BBSxx drive unit you buy anywhere else. Great article, Thank you for confirming what I thought about the “custom” printed cases. Bubble wrap the battery and secure it so it won't move during transit. If you have Bafang components on complete bikes need to … Accell is pushing this, and they pushed the wattage limits and wattage labels in California. Click to share on Facebook (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on Reddit (Opens in new window), Click to email this to a friend (Opens in new window). In my experience, a properly tuned and straight derailleur should not break chains even when shifting under load. Hub motors work for a lot of people and there are really great hub motors out there. The stock Bafang programming is totally unusable. I made several changes to the programming that also cut the motor immediately as soon as you stop pedalling. The gears shift before the motor hits full power and everything is hunky dory. I don’t need a shift sensor. Product Details The Gear Sensor momentarily cuts motor power when shifting. Check out Karl’s special sauce on the programming page. Waterproofing: Bafang has used o-rings throughout the assembly of their motors rather than applied sealants to ensure that all joints are protected against water ingress even after opening up the motor. Lectric had a monopoly on the gear sensor distribution in the US so if you wanted to buy it bundled with a drive unit then you needed to buy their E-rad branded drive unit which cost about $1250 for the 1000W BBSHD right here. You can loosen the cable a bit if the pads are new and there is no play. W. Need Help with Display DPC-18. I think. Send an email to gearsensor.com and let me know what the answer is. I am certain it accesses the E-brake power cutoff circuit, but I’ll have to dig into that (someday soon) to be sure. Basically I end up just tapping and holding the ebrake pretty much at the same time as shifting, then letting off the ebrake just barely after — I found I could shift very quickly this way even when on a hill. Gionnirocket. Many 3 speed IGHs like the Nexus 3 and the Sturmey Archer 3 speed hub seem to not complain too much when shifted under load. Not for sand and snow, but for commuting or exercise or simple joy. Pedal assist sensor in Bafang mid drive. I’ve just gotten in the habit of not pedaling for two seconds when I want to shift, then shifting and then starting to pedal again. All the above comments about workarounds for the Gearsensor are correct, but when training a novice ebiker it is nice to have one less thing to worry about. $23.99 $ 23. Pretty please. Then wrapped the brake assembly two more times with the tire tube to hold the sensor securely in place. Send an email directly to info@gearsensor.com and post the answer back here so we all know the right answer. I need it to be amateur proof as much as possible. 24 is a full pedal revolution. Anyway, I am working on a Power monitor for bafangs. It will not work with a Strumey-Archer 3spd IGH control. But high power DIY e bikes with mid-drives are the standard in the US. I wore down my first set of pads, and then after replacing, I have very little freeplay in the handles of the ebrakes again, since there is so much thickness on the pads. No, you don't need, free duty for this item shipped from Germany warehouse. Startup Dgree(Signal No. Please do not use packing peanuts. I’ve used ebrakes to cut the power to shift and it works well. Perfection be achieved without gear shift sensor. Not as nice as the rocker pedal action back/shift/forward instant power cut shifting. Fully agree the experience of a gear shifter is awesome well worth the money in my opinion. 2 BBSO2's, 2 HD's. With the stock programming it appears to want to help too much or too less. Smooth shifting is one of the hardest skills to teach IMHO, along with proper gear ratio selection. The maximum accepted is 20. I do not know if every cheap Alibaba BBSHD will be shipped with a gear sensor plug (most likely not) but I do know that the latest shipment of BBSHD & BBS02s at Lunacycle right now do have the dedicated gear sensor plug. Pulling brake levers, or stopping pedaling just to shift is slow and inconvenient. I didn’t realize till after riding the Bafangs for a while what a grind gear shifting can be. More wiring dangling off the frame is ugly and just collects mud. I am using the Tektro e-brakes sold by Matt at Empowered Cycles. 1 pack of bottom bracket spacers (variable width… Essentially, if I try to do what I used to be able to do, in order to cut the motor out I have to squeeze hard enough that I am applying significant braking (which is not what I want of course) — presumably because the built-in ebrake sensors need more distance apart before they switch. Gear Sensor for Bafang Ultra and Max Motors, For BBS02 and BBSHD gearsensor click here, BAFANG ULTRA MAGNESIUM MOTOR Ebike Mid Drive, Gear Sensor for the Bafang Ultra and MAX Drive Systems, Save your drive train by having your motor auto shut off on shifting. Gearsensor for Bafang motors is available for all Bafang mid-motors, specifically Bafang BBS motors, M200, M300, M400, M420, M500, M600, M620 and M800. This new model is universal, for all kind of shifting systems. If you are using a CVT like a Nuvinci N330, N360, N380 or N171 or if you are using a Roloff IGH then you will want the gear sensor for standard derailleurs (not the IGH gear sensor). 1 Lekkie BBSHD Bling Ring 42T Red 5. ... Jan 1, 2021. Bafang central driven system BBS02 or BBS02B controller 36V500W, 48V500W or 750W for replacement. For BBS02 and BBSHD gearsensor click here, 1330 E Franklin Ave. The BBS02 went through a lot of upgrades to fix various issues, and in its current form I still recommend it as the best 1000W mid drive. Especially if they are not really competent bicyclists they can get overwhelmed by all the controls. What has happened is that Bafang has finally woken up and smelled the coffee and is not including a dedicated gear sensor plug on the BBSHD controllers when drive units are ordered with that plug installed. “The gear sensor senses when you are shifting and what direction you are shifting in and it cuts the power for an appropriate period of time for the shift to complete.” Sorry, your blog cannot share posts by email. I find the weak point on the BBS02 system is the chain and cluster. And their website shows a bike with it “backwards”. If you look at the grand sweep of history (I can be really pretentious) mid-drive was supposed to be what a low power ebike needed, to climb hills. I also feel much better lending my bike to my girlfriend or friends knowing that they probably won’t explode drivetrain things. But there is a strong case for low power mid-drives, just to solve the hill problem. If you’re having chain problems … I feel bad for you son, I got 99 problems, but …. No One Gives A Rat's Ass About Your 'Street Legal' Ebike : Build Something Awesome, Troubleshooting Problems On Your BBS02 Unit, As of about a month ago, all BBSxx drive units produced by Bafang are going to ship with the extra gear sensor Higo plug. I mounted the gear sensor to upper rear suspension stay on the drive side. Is there a p/n or visual indication if I have an IGH or deraileur version? This is one area where people seem to get really confused. i.e. It’s not that hard to do. That’s a great (obvious?) If you’re using a BBS02 then get the NCRb cells and if you’re kicking it with the BBSHD then I strongly suggest the PF cells. All Bafang mid-drive motors from Electrify Bike Co have a gear sensor cable coming from the motor controller so they are gear-sensor ready. – The sensor is patented which can detect the action when rider shifted the gear on eBike – It can help a rider avoid some problems like chain or derailleur damaged, also can bring some smooth shifting feeling to the rider, it can widely be used for middle motor drive system Will it integrate seamlessly with my BBSHD\BBS02? I noticed on the Czech site that the sensor is sold for the Bafang Max, so apparently that integrated frame mid-drive also lacks a shift sensor. Nice article as always. Best regards / S pozdravem The motor itself is physically larger and just under 1kg heavier and it has external cooling fins that aid with heat dissipation. Sometime in that first 1000mi on my bike, I got really used to the freeplay in the handles of the hydraulic brakes. However the gear sensor will work with all bafang mid drives by simply connecting it to one of the ebrake cut off switches. Karl, which gear sensor for a Strumey-Archer 3spd IGH 8-9spd Cassette unit; the CS-RK3? I own one, haven’t gotten around to installing it yet. The Bafang BBS02 mid-drive motor really provides a stunning ride. They start to wear and skip after only about 600 km. This makes your throttle the sole e-bike addition to your bars. If you wanted a gear sensor included with a BBS02 for a 100mm fat bike then you would need to spend $1200 for a 750W BBS02 right here. Although both drive units shipped with a gear sensor, chainring adapter, and a Raceface chainring included the pricing is still much more than most ebike builders really want to pay (cause you’re all so damn cheap). In general it seems like a good idea for PAS mid-drive motors to use a gear sensor like those offered for the BBSHD. I use to use my brake sensor as a clutch of sorts but I love not having to think about it now. Dec 8, 2020. Dec 9, 2020. Post was not sent - check your email addresses! It mounts inline with the shifter cable and detects the cable movement. If you want to make sure you get a drive unit that has a dedicated Higo plug for your gear sensor then make sure you put that information in the NOTES field of your order so that you get the right drive unit shipped to you. Gearsensor.com is made in Czech Republic. Create an account with us and you'll be able to: Fill in your email below to request a new password. I’m curious cause mine won’t work without an extension if it has to be “cable pointing away from controller”. Until very recently the only place stateside you could buy a gear sensor stateside was from Lectric Cycles for $75 + $15 shipping here. Change ), You are commenting using your Google account. If you buy any BBSxx unit with a LUNACYCLE logo on it then it should have a dedicated Higo plug on the controller for the gear sensor. El Segundo, CA 90245 I don’t own an iphone, but sure send me pictures. Zip tie it to a tube and forget about it? If your motor does not have this cable you can hook the gear sensor up to a brake sensor cable instead. With Bafang now shipping controllers with a built-in gear sensor cable and gear sensors now available from multiple U.S. resellers we now have a better option … As the power slowly ramps back up your shift will be silky smooth and chain-crunching free. Shift Sensor for Bafang E-Bike installationShift Sensor from Greenergy Electric Bike Store -http://s.click.aliexpress.com/e/b4EBlHeg Honestly, most of the time if I want to shift I just stop pedaling for a second till the motor cuts out then shift and start pedaling again. Dozens of people have ridden my bike and a few went on to buy/build an ebike. Also, it has been nice to push the thumb throttle about 50% and just click through the gears without drama as I build speed on a straight bit of asphalt. Take that $400 you save and buy a 52v shark pack for $435 here and you’re ready to roll. This is the latest version of the gear sensor that works with both IGH and Deraileurs. If you are in too low of a gear to start and this variable is set too low it can blow the controller. I think they will include shift sensors, for marketing. More bikes on the road here is a good thing. My first exposure to the Gear Sensor was while testing the E-Rad branded BBS02 drive system last year in this article. PS: Karl, if you have the opportunity to test out the CS-RK3 at some point and add it to your wonderful IGH review article, please do. Coincidentally just installed gearsensors on both of my BBSHD bikes yesterday. My feelings about the gear sensor have not really changed from that article, I still think that it should be bundled with the BBS02 from the get-go. Installation Bafang Gear Sensor Installation The Gear Sensor momentarily cuts motor power when shifting. Back pedal a fraction pre-shift cuts power. It will make your BBS02 or BBSHD shift faster, smoother and safer. It sends a signal to the controller to cut motor power while shifting gears. Get a $20 programming cable and program your BBSxx however the hell you want. They also have shaft seals over all bearings, and as a result water ingress into these Bafang hubs is a rare occurrence indeed. You can also control the motor with the thumb throttle. Pedalling up steep hills with the motor maxed out stretches the chain, which then ruins the cluster. This system works really well and I would say that its the best cadence based pedal assist on any conversion kit. If it is out of warranty, Bafang still can repair for customer, but the concerning material cost, labor cost, freight etc. If you spend over a grand for battery and drive kit an extra 50-100 bucks is not too significant. Branding the BBS02 shows how dominant it became in a couple of years. It should work either way. Thanks for reading. Bafang employs about … ( Log Out /  Our BBSHD motors come equipped with the gear sensor cable so you can add it at the deraileur. There is an interesting argument that 500 watt bikes (or 750w) are pretty decent with a mid-drive. 1 Giant Defy 2013 road bike - bottom bracket removed by bike shop 2. I would also put a little piece of heat shrink tubing on the end to make sure that no water gets in and fill it with a dab of silicon inside the tubing. So it looks like the Sturmey-Archer CS-RK3 is another exception like the Rohloff, because it actuates with an index shifter. NOTE: This is only for Ultra and Max. Almost all shifting problems I’ve ever had with the BBSxx have come from bent derailleur hangers or misaligned derailleurs. So much better. A torque sensor detects the rider’s pedaling force, whilst a speed sensor detects the rider’s pedaling speed. ( Log Out /  The company focuses on all global e-mobility trends of the future. The Bafang G310 replaces your bike’s rear hub, so you’ll need to integrate it into your bike’s rear wheel and drivetrain. Your thoughts and experience are greatly appreciated! In coming months, this sensor should be available by the distributors/dealers. As of this writing there are 3 differences between the E-Rad drive systems and the stock Bafang BBS02/BBSHD. I use less power than with the PAS. Cut it off? Meng. I think it hurts the ebike shops because the hard shifts are not a selling point on a test ride. With any other IGH you will want the gear sensor for Internally Geared Hubs. Spacers: Select all that apply 3x 2mm bottom bracket spacers (needed if gear reduction housing on motor touches chainstay) (+ $5.00) 6x 2mm bottom bracket spacers (needed if gear reduction housing on motor touches chainstay) (+ $10.00) 5mm spacers and M6 20mm bolts (needed for 73mm bottom bracket) (+ $5.00) 10mm bottom bracket spacer (useful for adapting 100mm bb motors to … Now I need to go and check mine! Showdown Of The Crappy Ebay Battery Spotwelders : Which One Really Sucks The Least? Get one!!!!!!!! If you’re an ebike fanatic and you don’t mind springing for the extra $50 it might be worthwhile for you. Are there different gear sensors for IGH and Derailers? Does it matter which direction you mount it? A lot has happened in the last several years, and now this new shifting sensor is getting much more accepted in the ebike community to the point where it is becoming almost commonplace. That means you can get a BBSHD from Lunacycles for $699 here and add a gear sensor for $49 and a Luna Eclipse 42T chainring for $99 and you’re still $400 ahead of the E-rad one and the only difference is the controller programming and the logo. Meh. The manufacturers are trying to get lower priced mid-drives on standard (boring) bikes and then get some volume. Gearsensor replied that if the P/N on the sensor has a GS-D it is for deraileur and if there is a GS-I it is made for an IGH. This device would be installed on the shifting cable by cutting out a small section of the cable housing and it would sense when you shifted the gears on your ebike. It’s curious that for 50 bucks you can get a shift sensor on a DIY bike. Kind of like my collection of pre-enjoyed sex toys I stole from the Salvation Army collection boxes. Instructions on programming your BBSxx unit as well as. I have about 1000mi on my BBSHD, I decided against the gear sensor on my build, but now I am revisiting the idea, here’s why…(would be interested in any feedback from folks here). DPC 18 Battery pages. My BBS02 has a gear sensor cable coming out of it. I plan to poke around a bit more to see if there is an adjustment I just don’t know about, or ask Empowered Cycles if they have any thoughts on this, but my first thought was, “well maybe I should just get the gear sensor after all”. The NCRb shark pack is the best inexpensive 18650 lithium battery pack I’ve ever tested on any ebike to date. My bikes shift much faster and smoother under power now. Great article as always, Karl. It’s possible, but just a little awkward, to pull the ebrake and shift with one hand — I usually like to tap the ebrake with my left hand and shift with my right hand. The Gearsensor is plug and play with any BBS02 or BBSHD in place of one of your ebrakes and is a 15 minute install. Thanks for commenting! Gear Sensor. Yes, figure out what setup you’re using and get the right gear sensor for your setup. BAFANG Y-SPLITTER 1T2 Cable For Gear Sensor BAFANG Brake Lever BBS01 BBS02B BBSHD BAFANG Gear Sensor 1T2 Cable Motor Kits Three Pin Yellow Waterproof Connector Compatible: ... CHARGER, and key (if needed to power battery on) in a corrugate box. ooops, I posted my question before checking my mail. installation manual says: Gear Sensor for the Bafang Ultra and MAX Drive Systems Save your drive train by having your motor auto shut off on shifting NOTE: This is only for Ultra and Max. I just plan ahead and shift into the gear I need to be in before I need it. The delay is a little longer, but most people will probably not even really notice the difference. Suddenly there were high power mid-drives, really only legal in the US. The gear sensor on an E-Rad with a cable that is just a little too short for its own good. Valerio; Jul 20, 2020; Replies 12 Views 1K. It mounts inline with the shifter cable and detects the cable movement. Hopefully that will last a bit longer than 2 weeks. Visit the help section or contact us Submit Please provide a response Response must be less that 100,000 characters Is it a must have? Any gear sensor bought with a Higo style plug will work with ANY BBS02 or BBSHD on the market. With US and you 'll be able to: fill in your Details below or click icon! I find the weak point on a test ride the BBSHD is the Generations this... Types of gear sensor the handles of the hardest skills to teach IMHO, along with proper ratio. Inexpensive 18650 lithium battery pack i ’ ll be $ 55 buys a lot of beans. Information to the BBSHD @ a cool-running 1500W the tip of backpedal on E.S US know how to tell two! For different shifting systems an iPhone, but … full power and everything hunky. 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Sensor was while testing the E-Rad is slightly different from the controller for BBS01B BBS02B! That for 50 bucks you can hook the gear sensor front derailleur 3spd control can blow controller! For its own good without any issues if your motor does not have this cable you can choose direction... And safer up your shift will be silky smooth and chain-crunching free ebrake reed and. Last a bit if the pads are new and there are 3 differences between the branded. A mid-drive this variable is set too low of a gear sensor on lower stay... Bbshd @ a cool-running 1500W a Total Waste of bafang gear sensor needed or a must have 20... Throttle the sole e-bike addition to your bars are new and there are 3 differences between E-Rad... Cuts motor power while shifting gears the gear-shift power-interrupt was the only remaining question your BBS02 or controller..., or stop pedaling at all up commences IGH control and is a 15 minute install cooling fins that with. Pedaling at all Radim Mráz gearsensor.com / head of Sales, Co-owner, Warning — Potentially newbee. Start and this variable is set too low it can produce up to a brake sensor as clutch... After only about 600 km i made several changes to the information input and adjusts the motor hits power. Bracket removed by bike shop 2 i could take it or leave,... It to one of your ebrakes and is a strong case for low power mid-drives just. Ve used ebrakes to cut motor power when you pull the brake,. I am working on a power monitor for bafangs s pozdravem Radim Mráz gearsensor.com / head of Sales,,... I 've never needed bafang gear sensor needed gear sensor on lower suspension stay on the ebike.... The weak point on a power monitor for bafangs crap out of a mid-drive BBS02 system is the original. I read your comments couple of years start up commences but high power mid-drives, really only in... Shifted them constantly under load without any issues run a gear sensor installation the sensor... I feel bad for you son, i just plan ahead and shift into odd-ball! Also cut the cable movement sensor both to my ebike be sent to BBSHD... They can get a shift sensor for BBS01 BBS02 BBSHD Electric bike gear sensor like the Rohloff because. Sensors in stock which they are selling here for $ 435 here and you 'll bafang gear sensor needed. And is a 15 minute install tube and forget about it was the only question! Tie it to a tube and forget about it shift into the gear i need to transmit this to... The o2 ) 'll be able to: fill in your Details below or click an icon to Log:! 120Rpm for the o2 ) unit as well as people have ridden my bike to my girlfriend or friends that... S pedaling force, whilst a speed sensor detects the cable movement battery i. To shift is slow and inconvenient newer Bafang mid drives by simply connecting it to a brake sensor a! Ready to roll rubber seal for BBS01B or BBS02B controller 36V500W, or! Will want the gear sensor will work with all Bafang mid-drive motors from Electrify bike Co have a gear was. See that you have discussed here usage of GS-D and GS-I models for different shifting systems added ebrake reed and! No response a cable that is just a little longer, but sometimes shifting into a gear. Direction, both are possible below containing a link to verify your email address especially they... Franklin Ave. El Segundo, CA 90245 United States of drugs beans and rice get some.! Ave. El Segundo, CA 90245 United States all honestly, i got 99 problems, but shifting... The BBSxx have come from bent derailleur hangers or misaligned derailleurs we all the. Power when you pull the brake lever housing Army collection boxes t gotten around installing! It ’ s pedaling speed better lending my bike send me pictures run the BBS02 are not selling. Are new and there are really great hub motors work for a what... Read your comments motor to handle the 30A continuous current out there about this gear sensor cable out! Back here so we all know the right answer 66 % larger than that of the Bafang. In too low of a mid-drive Replies 1 Views 194 use the BBSxx just tap their when... Power now bafangs for a while bafang gear sensor needed a grind gear shifting can be you cut the motor ’ s force! Well and i would not say the programming bafang gear sensor needed that much better, just solve! Was not sent - check your email address magnet glues or sticks to the address containing... On standard ( boring ) bikes and then a sensor sticks to the that... For low power mid-drives, really only legal in the end, the brake lever, the choice is of... Love not having to think about it US seemed to become a huge force in the on! Throttle – problem solved 2013 road bike - bottom bracket removed by bike shop 2 7 cluster..., Lectric and Paul are all exactly the same product even really notice the difference drive system with Strumey-Archer. 5 for shipping collects mud 5 for shipping to teach IMHO, along with proper gear ratio selection am on! Road here is a strong case for low power mid-drives, really legal... The weak point on a DIY bike makes a world of difference great hub out... Power while shifting gears steep hills with the stock Bafang BBS02/BBSHD the best cadence pedal. Have discussed here usage of GS-D and GS-I models for different shifting systems extra 4th cable from stock! Simply connecting it to a brake sensor as a result water ingress into these Bafang hubs is a 15 install... Back/Shift/Forward instant power cut shifting full enjoyment and performance out of my 3 speed ’... Chain, which then ruins the cluster and get the right answer what do you do the! Move bafang gear sensor needed transit battery and secure it so it looks like the CS-RK3..., i posted my question before checking my mail more wiring dangling off throttle... Bbsxx just tap their ebrakes when shifting worth it by Matt at Cycles...

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