Yamaha introduce the new 2022 PW-X3 motor: The new motor is lighter, smaller and more powerful – What does that mean for new eMTBs? | E-MOUNTAINBIKE Magazine
Haibike® Yamaha PW-X2 System | Pure Trail ePerformance
Yamaha Power Assist Bicycle Drive Units | Yamaha E Bikes
Yamaha launches stronger, smaller mid-drive electric bike motor
New Yamaha PW-X3 mid-drive motors on across all metrics
PRODUCTS - e-Bike Systems | Yamaha Motor Co., Ltd.
Yamaha Power Assist Bicycle Drive Units | Yamaha E Bikes
Yamaha E-bike Systems 2020 – PW-X2 - YouTube
First Look: Yamaha PW-X eBike System 2017 – e-bikeshop.co.uk