Feature(may vary by option.)

●Shimano free-compatible rear sprocket spacer. This is a set of 2 pieces of 0.04 inch (1 mm) and 0
●1.85mm How to Use: Use the 8-speed 9-speed 10-speed cassette to install the 11S free hub. The most mounting position on the freehub. Remove all sprockets from the free and insert 1.85mm spacer first, then install the 8-10S cassette
●1mm usage: Use for 8 speed 9 speed cassettes to attach 10S free hubs. The most mounting position on the freehub. Remove all sprockets from free and insert 1.85mm spacer first, then install 8S or 9S cassette
●The chain line may shift after installation, so RD (rear derailleur) may be required
●Removal of rear sprockets (cassettes) requires special tools but not so expensive. Bicycle is fun to ride, but fun to fidget. Enjoy a happy bicycle life

[Set of 3 pieces (0.04 inch   &  1.5 mm   &  2 mm)]

[2.18mm Set of 2]

[1.85mm and 1mm set of 2]

Description

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