Aluminum Crank Cover / Bolt for Road & Mountain Bike Size M18

Product name: Crank screw

Size: 18*28mm
Material: aluminum alloy
Compatible with: road bike/bike/mountain bike
Specifications: M18
Weight: about 9g
Colour: Black

Advantages: Made of aluminum alloy, light in weight, fashionable in appearance, dazzling in shape, and strong in compatibility.