【Size】: 44T, 170mm crank, 130 BCD, 1x, 【Material】:As an excellent substitute for bicycle repair. The product is made of aluminum alloy 6061 bicycle square crank, strong and corrosion resistant. 【Appearance】: frosted inner ring, silver smooth outer ring teeth. The overall color is mainly black, beautiful and handsome. 【Compatibility】: Compatible with city folding cars and other single speed cars. Compatible chain size 1/2"*1/8", pedal mounting size 9/16 ". 【EASY INSTALLATION】: A fixed right crank sprocket and a separate left crank are included in the package. And it works on most single-speed bikes. It can meet the daily commuting use. Teeth: 44T (Outer Diameter: 183 mm)

Crank Arm Length: 170 mm (6.69 in)

BCD: 130 mm (5.12 in)

Weight: about 600g/set

Material: aluminum alloy

Features: Frosted inner ring

Suitable for: urban folding bicycles, fixed gear bicycles and other single speed bicycles.

Package Includes: 1x 44T Bike Crankset