How To Fix Electric Bike Brakes. If it does re-position the wire a bit. In this video you going to learn how to adjust the mechanical disc brakes on our VoltBike.

If you have mechanical disc brakes your brake pads may not be close enough to the rotors. Full replacement of front and rear brake systems at a professional shop will cost an average of 8000-15000 or more if you have a non-standard bike frame. Be sure to spin the wheel after tightening the screw a bit to see if it squeaks.
If it does re-position the wire a bit.
When you think its fixed take the bike for a spin and see if this is. If it does re-position the wire a bit. If pinch the brake handle the brake handle signal has more than 4V potential change can eliminate the brake handle fault. How much does it cost to fix front brakes on a bike.
