․ For Shimano® CS, SRAM, SunRace, Chris King compatible cassettes and Shimano® Center Lock disc brakes
. Use with 1/2" Two-way Ratchet Wrench (#53R4) or 21mm spanner
․ Product Dimensions : 4 x 2.5 x 2.5cm
․ Weight : 0.048kg
․ Color : Black
. Material : Cr-V Steel