Details
SUNringlé Part Codes:
281-37258-K003 - Boost 148 x 12 mm, 32 holes, fits SRAM XD cassettes
281-37258-K004 - Boost 148 x 12 mm, 28 holes, fits SRAM XD cassettes
281-37258-K005 - Boost 148 x 12 mm, 32 holes, fits Shimano Microspline cassettes
281-37258-K006 - Boost 148 x 12 mm, 28 holes, fits Shimano Microspline cassettes
281-37259-K003 - Superboost 157 x 12 mm, 32 holes, fits SRAM XD cassettes
281-37259-K004 - Superboost 157 x 12 mm, 28 holes, fits SRAM XD cassettes
281-37259-K005 - Superboost 157 x 12 mm, 32 holes, fits Shimano Microspline cassettes
281-37259-K006 - Superboost 157 x 12 mm, 28 holes, fits Shimano Microspline cassettes