This tool has heat-treated alloy tool steel, with a one inch base that fits a wrench or bench vise. The thin-wall construction lets you use this tool without having to remove 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 it has 12 splines.
Manufacturer's Part Number: BBT-5/FR-11