brakes

Anything that improves safety, I find good. What do you think, overdone? The price is and it appears that it may not be legal in the UK and EU...

Hello fellows. I recently bought used Wisper 805FE bike and encountered a problem. Although my battery is fully charged, display shows capacity level blinking on lowest level, and electric motor doesn't respond. Lights are not turning on as well. I attached a few files and a short video with...

Hi All, I have recently taken delivery of a Wisper 705se. I have covered about 170 miles on the bike and the front brakes have been making a horrible grinding noise and vibration since about 100 miles. I first thought that it might have picked up a stone. But I stripped, cleaned and reassembled...

Hi everyone, Thanks to everyone's insightful posts on here I nearly have my BBS02 up and running. There's just one problem. When I connect my hydraulic brake sensors to the plug and play brake cables, the motor no longer responds to throttle or pedal assist. The display turns on, but nothing...