This crank arm work for 26 inch and 27 inch bikes and e-bikes.
Crank Material: Forged aluminum alloy
Chain Guard Material: Alloy
Crank Length :170MM
Chainring: 46T
Chainring Thickness: 3/32''
Chainline: 44mm
Pedal axle: 9/16''
BCD:130mm
Q-FACTOR:167mm
I-FACTOR:138mm
B.B.TAPER SQUARE:122mm
Double Chainring Guard :The double guard chainring can effective protect the chainring well and prevent the teeth of the chainring from being damaged, Rugged and dustproof.
Easy Installation, directly into the center column of the bike.
Package Including: 1x Bike Crank Set (46T,170mm)
Please measure the size to confirm it fit your bike before you order.