Single Speed Crank 45T Bicycle Crank Arm Crank Arm Single Speed Aluminum Alloy Crank Arm Gold

Features:
1. Ultra-light mountain bike crank, which can only be used with a mono-speedchain wheel, solid, designed for stiff and efficient power transmission.
2. Durable, highly polished chrome steel link bolts, black anodic oxidation treatment.
3. The light force, with 3 colors to choose from, is every rider's favorite.
4. Made of high quality aluminum alloy, ultralight and with high strength axle.
5. Easy to install and remove, a good replacement bike accessory.

Specification:

Item Type: Bottom Bracket Crank Arm
Material: Aluminum Alloy
Color: As Pictures Shown
Specification: 45T
Crank Center Distance: BCD130mm / 5.1in
Crank Center: approx. 170mm / 6.7inch

Product Size: Approx. 278 x 192 mm / 10.9 x 7.6 inch

Package list:
1 set x crank arm