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