[Product Information]

• 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