impulse 2

  1. S

    Fit for purpose

    I purchased a Kalkhoff in August 2018. I have ridden about 10,000 miles on it. It is hard to say exactly how far I have ridden it since the display unit has failed and been replaced 3 times - and this has been the start of my problems. I've had 3 battery fails, one motor fail, two control...
  2. C

    Impulse 2.0 Remove chainring / spider

    Hi. I have a 2015 Focus Jarifra with an Impulse 2.0 motor. I have some problems with it slipping / making noises when under load. I understand these motors are problematic from the threads on this forum. Iam quite competent mechanically and would like to disassemble motor and have a look if...