The package includes 10 pieces speed cassette bicycle spacers, with two colors, red and black, 5 pieces in each color. Consisting of 2 pieces 1 mm, 2 pieces 1.5 mm, 2 pieces 2 mm, 2 pieces 2.5 mm, 2 pieces 3.0 mm washers.
The flywheel gasket is made of aluminum alloy, lightweight and durable, strong hardness and not easy to get deformed.
These bottom bracket washers can be applied to most bicycles 7 8 9 10 11 speed cassette freehub conversion, bottom bracket adjustment.
Bicycle hub washers are fit for most bicycles, such as mountain bikes and road bikes. It is an essential replacement part for your bicycle.
Note: Please check that our items are suitable for your bike before you buy.