Cranks with single chainring

The lightweight and durable FSA CK-745/IS cranks are specially developed for Bosch Classic, Active Line and Performance Line Gen2 and Gen4 e-bikes with a standard ISIS interface. They are also compatible with other drives that use ISIS, such as Yamaha PW-X/2/3, Fazua Ride 50, Giant Syncdrive Pro, TQ-HPR50 and Brose. They are made of aluminum, which guarantees low weight with high strength. Size: 170 mm Material: aluminum Color: black Pair weight: approximately 480 g Compatible drives: Bosch Classic, Active Line (2014-2017), Performance Line (2014-2018), Performance Line CX (2016-2022), Yamaha PW-X/2/3, Fazua Ride 50, Giant SyncDrive Pro/Pro2, TQ-HPR50, Brose ISIS interface Package includes: 1 pair of cranks (right + left), without chainring Not compatible with: Bosch Active Plus motors from 2018 (mini-ISIS interface)