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 of heat-treated tool steel alloy, the BBT-5/FR-11 features a 1" tool coupling for use with an adjustable wrench, socket, or bench vise.
- Fits bottom brackets and chainrings with 12 splines
- Compatible with keys with an outer diameter of approximately 22.8mm
- Fits all Campagnolo cassette lockrings
- Also fits Campagnolo cartridge bottom brackets including Chorus and Centaur
- Base size for socket or wrench is 1" (25.4mm)