The Shimano STEPS FC-E5010 eBike crank arm set is designed for use with the Shimano E5000 series drive unit. It provides normalization and unification of the chainline.
It features a 3-piece construction with a square taper bottom bracket axle serration
Q-factor: 185mm
Chainring sold separately

Item Specifications:
Spindle Interface Type: Square Taper JIS
Number of Chainrings: No Rings Included
Crank Intended Use: Commute
Pedal Spindle: 9/16"
BB Included: No
Designed for ebike: Yes
Crank Length (mm): 165