[Wide Application]: The Gear Cassette Spacer has a long service life and does not require frequent replacement. Wide range of applications, bike flywheel gasket is widely used on mountain bikes and road bikes
[Universal Size]: According to the HG standard, design the groove so that the gasket matches the groove of the freewheel body
[Easy to Install]: Lightweight and portable, the Gear Cassette Spacer is easy to install and quick to disassemble, bike freewheel washer is a great bike accessory
[Robust Aluminum Alloy Material]: The Bike Flywheel Hub Spacer is made of high quality aluminum alloy material, it is sturdy and durable and not easy to damage
[Corrosio Resistant Design]: Bike flywheel gasket is rust and corrosio resistant, heat-resistant, oil-resistant, its washers will never accumulate dust or rot by oxidation