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Feedback Sports Bottom Bracket and Cassette Lockring Tool. Bottom bracket and lockring tool for cassettes and disc rotors made from hardened CRV steel with polished finish.Long-levered Shimano and SRAM bottom bracket tool (16 notch 44mm)
Precision cassette lockring tool fits Shimano SRAM SunRace Chris King lockrings (and more – 12 spline 23.4mm)
Fits most 12mm Shimano and SRAM centerlock disc brake lockrings
Fits 15mm Shimano disc brake lockring
Oversized bore provides clearance for 12mm thru-axles and drive-side quick-release nuts
Cast hardened and polished CRV tool steel meant for a lifetime