Description:

Material: The fixing screws are made of sturdy and durable 10B21 screw steel, with good quality, excellent workmanship, high strength, not easy to rust and damage, and long service life.. Bicycle fixing screws: 4 fixing screws are required to fix the crankset and crank of the bike sprocket, providing you with a good riding experience.. Easy to install: No complicated steps required, easy to install on your bike, easy to install and a good replacement for your damaged or old one.. Application: Type B is usually used for bicycle two-piece disc locking. Type C is usually used for single-piece chainring locking. If you remove the cap, you can directly lock the smallest piece of the mountain bike.. Scope of application: The crank arm set screw is the perfect bike replacement accessory for mountain bikes, road bikes, folding bikes, and more..