Park Tool BBT-5/FR-11 Bottom Bracket/Cassette Lockring Tool

• Fits 12 spline/approx. 22.8 mm OD tool fittings
• Fits all Campagnolo® cassette lockrings
• Also fits Campagnolo® cartridge bottom brackets including Chorus® and Centaur®
• Base size for socket or wrench is 1" (25.4 mm)

NOTE: The BBT-5/FR-11 is not interchangeable with the FR-1.3, FR-5.2, or FR-7. Each tool fitting has its own unique tool profile.