When removing and installing bicycle components, having the right tools is essential. The Park Tool BBT-5/FR-11 is designed to fit the tool fittings found on Campagnolo cassette lockrings and cartridge bottom brackets. Constructed from heat-treated alloy tool steel, the BBT-5/FR-11 features a 1″ tool fitting for use with an adjustable wrench, socket, or bench vise.

• 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
• 1″ hexagonal base can be used with 1″ socket or wrench

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.

BB Compatibility: