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

1、Aluminum Alloy: Crank cover screws are made of 7075 aluminum alloy which is lightweight yet strong rustproof wear resistant and corrosion resistant and durable. 2、Perfect Fit: No burr on the appearance standard thread perfect fit prevent water dust and other elements from entering. 3、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. 4、Lightweight Design: The crank screw has been designed many times taking into account both strength and light weight making riding easier. 5、Scope of Application: M19 tooth pattern screws are suitable for various brands of hollow one piece cranksets which are excellent accessories for bike enthusiasts.