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Praxis Works eCrank Crank Arms for Bosch / Yamaha - black

Praxis Works eCrank Crank Arms for Bosch / Yamaha - black

praxis works - eCrank - E-Bike Crank Arms

With e-bike use around the globe booming, praxis works recognized a huge need for high-end aluminium e-crank arms. With the wide variety of motors out there, they also knew that an assortment of crank designs to fit all the different bikes would be needed. So, with the goal to bring praxis high-performance to the world of e-bikes, they launched a full line of e-cranks for many of the industry’s most well known motors.


One of the biggest names in the business. The aluminium e-cranks for Bosch motors work on their ISIS splined “Performance Line” of e-motors. The arms are smartly shaped specifically for more efficient pedaling plus optimum clearance. Perfect for any Bosch equipped e-bike whether for urban, trekking, or mountain.


Yamaha, a name known around the globe. The aluminium e-cranks work on the Yamaha PW-X e-motor that uses the ISIS spindle. Elegantly shaped, lightweight, and a low Q-factor are the foundation of these aluminium arms. These are a perfect upgrade for any GIANT SyncDrive Pro by Yamaha e-bikes, or any Yamaha PW-X e-motor equipped e-bike.


Working closely with Specialized, praxis works created e-crank arms for many of their e-bikes. Simply pull off the stock aluminum crankarms and bolt on these cranks for a lighter, higher performance setup on your Specialized e-bike. eCranks for Levo/Kenevo/Vado/Como/Turbo Levo e-bikes.


  • BOSCH Gen2/4 "Performance Line" Motor with ISIS axle.
  • Yamaha PW-X motor with ISIS axle.
  • Giant SyncDrive Pro Motor with ISIS axle.
  • Specialized eBikes with ISIS axle (Levo/Kenevo/Vado/Como).


  • Scope of delivery: left & right aluminium eCrank crank arm.
  • ISIS axle mounting
  • MTN or Road deployment.
  • With integrated pull-off mechanism and aluminium crank screw.
  • Q factor : Yamaha 170mm | BOSCH 180mm | Specialized 190mm

Included in delivery: left and right crankarm
Material: Aluminium
Recommended Bottom Bracket: ISIS
Weight supplement: manufacturer information

Fact Sheet of Praxis Works eCrank Crank Arms for Bosch / Yamaha - black

Product Name: Praxis Works eCrank Crank Arms for Bosch / Yamaha - black
Manufacturer: Praxis Works
Item Code: PWO458140
activity: Cycling
material: Aluminium
usage bikesport: E-Bike, MTB
crank arm length: 160, 165, 170
bottom bracket axle profile: ISIS
crank special features: E-bike
Q-factor: 170, 190
Model year: 2022
Color: Black
weight: 485g
Manufacturer page: