Frienda 10 Pcs Bike Cassette Spacer Bottom Bracket 7-11 Speed, Black, Red

Practical bicycle accessory: these aluminium alloy flywheel hub washers fit 10 speed cassette to 11 freehub, fit 7, 8, 9 speed cassette to 10 11 speed freehub, fit 7 speed cassette to 8, 9 speed freehub; Tips: designed with no grooves, please confirm the style you need before purchase Quality material: made of anodized aluminum alloy, these bike washers are lightweight and durable, helping you achieve good symmetry with minimal effort, and you can use these bike stem washers with confidence Multi-functional washer: these bottom bracket washers can be applied to most bicycles 7 8 9 10 11 speed cassette freehub conversion, bottom bracket adjustment Detailed size: the inner size of the washer is measured by 35 mm in diameter, while the outer diameter is about 42 mm, appropriate size to fit your speed cassette Sufficient quantity: you will get 10 pieces speed cassette bicycle washers, 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