For Shimano^® CS, SRAM, SunRace, Chris King compatible cassettes and Shimano^® Center Lock disc brakes
. Also for Shimano^® MF compatible freewheels & Campagnolo^® cassettes (all) and BBs (Record, Chorus, and Athena)
. Durable, accurate and does not damage the freewheel
. Use with 8 mm hex key wrench (#35V8)

․ Product Dimensions : 4.6 x 2.5 x 2.5cm
․ Weight : 0.061kg
․ Color : Silver 
․ Material : Cr-V Steel