Aluminum alloy mountain bike road bike crank cover integrated hollow crank screw IXF-M19 no standard-black (4 pieces)

【HIGH QUALITY MATERIAL】: This crank bolt is made of aluminum alloy structure, which is rust-proof, durable and durable. Good quality can provide more security for your life.

【MEET YOUR NEEDS】: There are many colors to choose from, and it can also update your bike. You can choose your favorite color according to your own preferences and needs.

【HIGH QUALITY MATERIAL】: This crank bolt is made of aluminum alloy structure, which is rust-proof, durable and durable. Good quality can provide more security for your life.