Praxis Bosch Yamaha eCrank Set - Carbon 172.5mm Black

Praxis Works eCrank Carbon 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 lightweight carbon 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.

BOSCH
One of the biggest names in the business. The aluminum 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
Yamaha, a name known around the globe. The aluminum 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 aluminum 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.

The weight saving to the factory-installed aluminum crank is a whopping 162 grams!

Compatibility
BOSCH Gen2/4 "Performance Line" Motor with ISIS axle.
Yamaha PW-X motor with ISIS axle.
Giant SyncDrive Pro Motor with ISIS axle.

Details
Scope of delivery: left & right aluminum eCrank crank arm incl. Crank Boot rubber protector.
ISIS axle mounting
MTN or Road deployment.
With an integrated pull-off mechanism and aluminum crank screw.

Q factor: Yamaha 170mm | BOSCH 180mm