MUQZI 10Pcs Bicycle Headset Spacers,MTB Bike Stem Spacers Aluminum Alloy Handlebar

Description:

- Made of qualified aluminum alloy; wear resistance, strong tensile strength

- Corrosion and rust resistance, high strength and sturdy

- It is used to mount single chain wheel because the double chain wheel screws is too long to lock by wrench

- Suitable for bike headset, stem, and chain wheel changing

- Inner Diameter: 10mm/4inch; Outer Diameter: 12mm/5inch; Thickness: 2mm

Specification:

- Material: Aluminum Alloy

- Inner Diameter: Approx.10 mm / 0.39 inch

- Outer Diameter: 12mm/0.47 inch

- Thickness: Approx. 2mm / 0.08inch

Package Includes: 10 Bike Washers

Note: Please allow slightly difference due to manual measurement. Thanks