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
• Fits Campagnolo® Record™, Chorus™, Centaur™ and Athena™ bottom brackets
• Outside diameter of the BBT-5/FR-11 is 22.8mm, and has 12 splines.