Description:

Single crankset refit essential, light weight, high strength.
High quality aluminium alloy material, very durable.
It is a good replacement for standard arm bolt.
It works functionally and adds pleasant color to your bike, practical and chic.

Specification:

Material: 7075 Aluminum Alloy
Outer Diameter: Approx.11mm / 0.43inch
Inner Diameter: Approx.8mm / 0.31inch
Height: Approx.10mm / 0.39inch

Package Includes:

5 Pieces Crank Arm Screw