yamaha

  1. Str1kez

    Help! Centerdrive motor making wierd sounds?

    Hi I recently got a new e-bike, and just recently noticed that the motor is making a lot of noise when pedalling backwards. I don't know if it is normal for this motor to sound like this, or i should contact Yamaha through my Local Bike Shop? Anyone else who have had this issue, if so, how did...
  2. niisse

    Advice for sprocket replacement on an old Yamaha Easy / Yamaha X99-E?

    Hi there, I have been gifted a Yamaha X99-E, battery (with charger) and manuals included. It's in very good condition, it's hardly been used at all the past 15 or so years. It's a fun bike, and the battery holds enough of a charge for me to cycle to school comfortably, but I find its speed to...
  3. stringsonfire

    Is this the right price for a used eMTB?

    Lbs selling a used bike on behalf of one of their very long term customers. Has done around 3000 miles on treks and trails, but no hardcore mountain biking, as the owner is ill, and has now replaced it with a trike. That seems like a lot of miles? Not sure how that affects the battery. Haven't...
  4. 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...
  5. D

    Wisper & Haibike

    I have 2 e-bikes for sale, mine and my wife's. The first one is a blue Wisper 705se 375wh battery, this is about 18 months old and has done just over 170 miles around the hills of Stroud in Gloucestershire so we know it performs well, we have changed the tyres to brown and added the panniers...
  6. Bearing Man

    Hi from the Bearing Man

    As a relative newbie on this site, I thought I would introduce myself properly and say a bit about what I do and why I did it! A few months ago I had a crankshaft bearing fail on my Bosch motor. No problem I thought, as it's out of warranty, I'll strip it down and buy a new bearing. Turned out...
  7. G

    Happy pedalling all - haibike problem

    Hi all, I have a problem with my haibike and have searched the internet with no leads, so I hope someone hear can help. Haibike sduro with yamaha 36v system 2015. Battery appears to charge, lights flash as it go from empty to full. If I test it has 2 flashing cells so up to 300 charge...