The chainwheel and crank are made of high quality aluminum alloy， great for bicycle refitting.

Features:
Durable aluminum alloy construction.
5 bolts fixing.
Suitable for 103mm bottom bracket axle.
Great for bicycle refitting.

Specifications:
Material: Aluminum alloy
Teeth: 46T
Crank Length: 170mm / 6.69in
Color: Black
Total Weight: 650g / 1.43lb
Package Size: 28 * 19 *3cm / 11.02 * 7.48 * 1.18in
Package Weight: 655g / 1.44lb

Package List:
1 * Chainwheel
1 * Crank