5x Metal Bike Bottom Bracket Gasket Hub Sprocket Washer - Black 1mm, 42mm

Description:

5 Pieces Bike bottom bracket gasket O- flywheel washer spacer built in aluminum alloy to ensure lasting results, which is very durable, heat resistant, oil resistant, -.
The exquisite workmanship and convenient to install and remove, it is perfect to get a good fit on your bike.
Perfect for adjusting the bottom bracket, stee hub, its washers will never accumulate dust or by oxidation
5 different sizes (1/1.5/2/2.5/3mm) for your demand, meets different needs and ensure your bike is attractive.
Great for adjusting your bike bottom bracket, fly hub, can be applied to the BB axle as

Specification:

Material: aluminum alloy
Outer Diameter: 42mm/ 1.65 inch
Inner Diameter: 35mm/1.37 inch
Thickess: 1mm/1.5mm/2mm/2.5mm/3mm

Package Includes:

5 Pieces Bike bottom bracket gaskets