Praxis Works Praxis E-Cranks - Bosch / Yamaha / Giant motor - ISIS Spl

One of the biggest names in the business. Praxis e-cranks for Bosch motors work on their ISIS splined “Performance Line” of e-motors. The arms are smartly shaped specifically for more efficient pedalling plus optimum clearance. Perfect for any Bosch equipped e-bike whether for urban, trekking, or mountain. These cranks are ISIS fit for Bosch Performance, Performance CX and older type Active Line. They will not fit the 2018+ Active Line / Active Line Plus motor which uses the smaller Bosch BNI Interface. Features LEFT & RIGHT SET | Alloy eCranks | Cold Forged Aluminium.. Newly added HD Heavy Duty version for aggressive MTN riders.. AL main crank bolt with self-extractor | M24 Bolt for ISIS eCranks.. 8mm Allen wrench for install/removal of cranks | 50Nm torque.. Standard Weight 485g+/- | HD Weight 558g+/-.. Please Note: Alloy eCranks do NOT come with crank boot/protectors.. Q-Factors:. 170mm EC-1/EC-1 HD arms on Yamaha or Giant motor. 176mm EC-1/EC-1 HD arms on Bosch motor.