- Fits all Campagnolo cassette lockrings
- Also fits Campagnolo Record, Chorus, Centaur, and Athena bottom brackets
- The outside diameter of the BBT-5/FR-11 is 22.8mm and has 12 splines
- Heat treated alloy tool steel, one inch base fits wrench or bench vise
- Thin wall construction allows use without removal of cones and locknuts
- Removes and installs all Campagnolo cassette lockrings (including 11 speed)
- Uses a 1" hex shape, and can be used with the FRW-1