Steel, twelve-spline lock-ring tool (23.5mm outer diameter across splines).

Fits Shimano, SRAM, Suntour, Sunrace and other compatible lock-rings.

Also fits Shimano center lock disc brake lock-rings taking the same sized tool.

Half inch square drive, as well as one inch hex outer. Centre locating pin.

High quality - Made by BikeHand in Taiwan.

Cassette lock-ring tool