Bicycle Crank Folding Aluminum Alloy Crank Arm Length 170mm Durable Mountain Bike Bolt Circle Diameter BCD: 130mm Fits All Speed Road Bikes Bicycle Chainring Protector Sprocket Set 45T-Black

【Made of Aluminum Alloy】This bicycle crank is made of aluminum alloy for ultimate strength and reliability. [Crank arm length] Crank arm length 170mm, fixed with 5 bolts. 【Folding】This bicycle crankset suitable for folding bicycles allows you to drive more efficiently. [Bolt Circle Diameter] Bolt Circle Diameter (BCD): 130mm, fits all speed road bikes. 【Compatibility】This bicycle crank is an ideal replacement for bike repair, compatible with many bike models.




Color: ‎Black
Size: ‎45T
Product size: ‎22 x 22 x 5 cm; 650 g