$3at OMCgearBuyOMCgearShimano XT CS-M8100 Cassette Spacer B - 1.95$3OMCgear$3BuySaveShareOMCgear profileThe creators who use it, or GearCred, may earn a commission when you buy through these links, at no extra cost to you.From OMCgearShimano spacers for use with various Shimano cassettes.More OMCgear gear creators useAll OMCgearFishing Flambeau Tackle Container$10.99