Waterproof M8 Square hole Bottom Bracket Screw Bottom Bracket Bolts Crank Screws Crankset Screw

Label:Yes Size: 24.3 * 16.3 * 20.7mm Color: Black/Red/Gold/Blue Packing List: 2pcs Screws Type: Square Hole Bottom Bracket Screw Material: 7075 Aluminum Zinc Zinc Zinc Zinc Alloy

Features: Light Weight, High Strength. It Can Effectively Prevent Water/Sand/Dust From Entering The Bottom Frame And Increase The Service Life Of The Bottom Frame. The Screws On The Original Bicycle Are Easy To Rust And Affect The Appearance. Our Products Are Made Of 7075 Aluminum Zinc Zinc Zinc Zinc Alloy, Which Is Not Rusty And Corrosion-Resistant.