FSA E-bike Crank Arms CK-745/IS ISIS – 170 Mm

The FSA e-bike crank arms CK-745/IS are specially designed for use on the Bosch Classic, Active and Performance (Gen2, Gen4) drive system and have a standard ISIS mount.  The crank is also compatible with other drives with ISIS mount such as Yamaha PW-X/2/3, Fazua Ride 50, Giant Syncdrive Pro and Brose. The crank arms are 170 mm long. As a material was used aluminum,  making them light, very durable and robust at the same time.

It is not compatible with Bosch ActivePlus motors from 2018, as these motors require a mini-ISIS intake!

Features of the FSA E-Bike Crank Arms CK-745/IS:

• Model: CK-745/IS
• Length: 170 mm
• Suitable for Bosch Classic / Active & Performance Gen2, Gen4 / Yamaha PW-X/2/3 / Fazua Ride 50 / Giant Syncdrive Pro & Brose
• Weight: approx. 480 g (pair)
• Color: black

Please compare the picture with the crankset installed on your electric bike. If you are unsure about the fit, we will be happy to help you.