․ For Shimano® CS, SRAM, SunRace, Chris King compatible cassettes and Shimano® Center Lock disc brakes
. The guide pin prevents the tool from slipping out of the spline of the cassette lockring
. Use with 1/2" Two-way Ratchet Wrench (#53R4) or 21mm spanner
․ Product Dimensions : 7.5 x 2.5 x 2.5cm
․ Weight : 0.067kg
․ Color : Black
․ Material : Cr-V Steel