3pcs M19 Crank Cover Screws Rustproof High Accuracy Aluminum Alloy Bike Crank Cover Screws for Mountain Bike

Aluminum Alloy: Crank cover screws are made of 7075 aluminum alloy, which is lightweight yet strong, rustproof, wear resistant and corrosion resistant, and . Perfect Fit: No burr on the appearance, standard thread, perfect fit, prevent water, dust and other from entering. High Accuracy: The tooth pattern standard will not cause different thread thicknesses, and the accuracy and strength are much better than the original plastic screws. Item Type: M19 Crank Cover Screws Material: Aluminum Alloy