Heat treated alloy tool steel, one inch base fits wrench or bench vise. Thin wall construction allows use without removal of cones and locknuts.
- 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