Bike Crank Screw Rust Proof Metal Chain Wheel Nut Bike Crankset Arm Fixing Screw for Road Bikes 2pcs

[Rust Proof And ] Bike crank screws are made of premium alloy, with exquisite workmanship, rust proof, anti oxidation and durability. [Stable And ] With excellent manufacturing process, the of the crank screw is finely polished to strength and improve reliability. [Compact And Lightweight] Rustproof bike crank screws are lightweight, small size, sy to carry, replacement parts for bikes, with service life. Item Type: Bike Crank Screw Material: Alloy Product Specification: M15 x 12mm/0.47in Product Application: Spline Center Shaft Fixing