bearings

  1. Frogprints

    Bafang BBS02 grinding!

    My Bafang assisted Dahon is only a few months old and used for only about 500 miles so far. A short while ago I detected a grinding through the left pedal, initially I thought pedal bearing but after replacing the pedals -no change. I have stripped the motor down and cannot detect any...
  2. Bearing Man

    Yamaha, full motor overhaul video

    After starting with the Bosch motors we have just completed a Yamaha PW motor strip and overhaul. And, I have finally sourced the grooved bearings, seals and O-rings, now all available on my site. We are currently working on the Impulse-2, Panasonic and Brose. Much more content will be added...