Bottom Bracket/Cassette Tool for Campagnolo available from Basic Bikes. Basic Bikes offers you premium bike brands and parts, specialist servicing and a great atmosphere.
BBT-5/FR-11 Bottom Bracket / Cassette Lockring Tool
The BBT-5/ FR-11 removes and installs all Campagnolo® cassette lockrings (including 11-speed). The BBT-5/FR11 uses a 1" hex shape, and can be used with the FRW-1.
The BBT-5/FR-11 also fits the splined 12-tooth Campagnolo® bottom bracket cups found on the square type spindle systems (Campagnolo® Record™, Chorus™, Centaur™ and Athena™ )