Praxis - eCrank Set EC-1 HD - ISIS Fit - Alloy 150mm

One of the biggest names in the business. Our 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.

Compatible with:

BOSCH "CX" Motor#BDU37 with ISIS spindle
BOSCH "SX" Motor#BDU31 with ISIS spindle
GIANT SyncDrive Pro -With ISIS spline spindle
YAMAHA PW-X -With ISIS spline spindle

Not compatible with:

Bosch "Micro-ISIS" or "Square Taper" spindle motors
NOT FOR BOSCH BDU38 "CX" 2-BOLT MOUNT MOTOR
GUIDESECrank Fitment Guide:
Click here for the Service Guide LEFT & RIGHT SET | Alloy eCranks | Cold Forged Aluminium.
AL main crank bolt with self-extractor | M24 Bolt for ISIS eCranks.
8mm Allen wrench for install/removal of cranks | 50Nm torque.
Weight 554g (155mm)
Please Note: Alloy eCranks do NOT come with crank boot/protectors.

Q-Factors:
170mm on Yamaha or Giant motor
180mm on Bosch BDU37 or BDU31 motor