pedal assist

  1. J

    Help! Onebot S6 pedal assist kicks in while walking.

    Hi all, I bought a Onebot S6 a few months ago but have recently noticed that when I get off the bike and walk with it pedal assist seems to kick in and it almost drag me away. I know I should always probably switch it off or go into “gear 0” when off the bike but at times I just want to get...
  2. M

    Making a new pedal assist system for Ebike

    Hi everyone, I’m developing my new BLDC controller for Ebike and I want to share with you some of my progress, I have been working on the pedal assist system based on the cadence sensor and I tried to improve it and make a new Pedal assist system. This new system will scale well to your input...
  3. P

    Help! Giant Lafree lite 2005-7 ish

    Hi all, Recently been given a giant lafree e bike 05 ish been sat for years but a nice project to get through lockdown. Atleast I thought it would be fun I managed to get the bike running really nice it had a blown fuse it the battery, changed that and happy days, for all of 2-3 miles. on...
  4. T

    Help! Advice on Ebike for chronically ill human

    Hello, my name is Travis :) I have musculoskeletal chronic pain syndrome along with dislocating hips and Myalgic Encephalomyelitis (aka chronic fatigue syndrome). I have recently found that walking is near impossible but riding a bike is becoming increasingly difficult especially uphill...
  5. P

    Carrera Vengeance E Spec no drive

    Hi All, I purchased a Carrera Vengeance E Spec bike from cycle Republic in January, I have not had any issues until earlier today when all of a sudden the bike went dead and had no pedal assist. I still have heads up display fully working and the battery seems to be OK and still charges. All...
  6. H

    Help! 1. PAS working only on full power, 2. unknown wires on Controller

    Hi i would like to ask for help. 1. PAS issue: my folding e-bike got twist throttle with display , lock and PAS but pedal assist working only on full power from start. Can i change it somehow. I changed it on display but nothing happened. 2. On my 48v controller 250w there are some wires...
  7. Demid Tishin

    Help! Pedal assist doesn't work (but Walk assist works)

    Hi folks, can anyone advise on a technical issue? I have a pedal-assist Amladcykler trike with a brushless rear hub motor (36 V), which now ran approx. 4,500 km. A couple of days ago I had to take the back wheel off to fix a puncture. Yesterday the bike started to act weird. The moment I start...
  8. J

    magnetic disc problem

    Hi, I`m trying to convert an old rockrider bike,from decathlon, but i`m having a problem with the magnetic disc, it will go on , and when i i turn the pedals it works for pedal assist mode, but the problem is when i tighten the pedal back on about 50% the disc stops moving,and the pedal arms...
  9. Stu33

    ebay ebike kit, anygood?

    Hi, My rear wheel hub motor was damaged, the original kit was £240, but i dont want to spend that much, I was looking on ebay https://www.ebay.co.uk/itm/223709281350 but i`m not sure what they mean by "Still remain the full 1000W power with no speed control.(Only for Pedal Assist...
  10. stringsonfire

    Is it possible to turn off the Torque Sensor with mid-drive motors?

    My partner is disabled. A rear hub motor using a cadence sensor gives her full power with barely any peddle movement, which is great for her, whereas the more pedalling = more power model of a torque sensor wouldn't help at all. Is this something that can be adjusted or turned off in mid-drive...
  11. CdRsKuLL

    How to add a throttle to a Carrera Vengeance E Spec

    UPDATED v1.1 code (30/05/2018) Improved the pulse conversion from the throttle Improved the pulse replication from the pedal So, with the kind help from Tony at Wooshbikes.co.uk I've been able to complete this little project. :) He supplied a thumb throttle and a replacement DH Sensor which is...