B106020
•Features with a guide pin to work more stable.
•Suitable for Shimano, SunRace, SRAM, Chris King, SunTour, other cassette lockrings, and some Shimano disc brake system lockrings.
•Use with a 21 mm wrench or 1/2" Dr. ratchet wrench.
About Genier
Genier is a professional bicycle tool manufacturer produced in Taiwan, he is affiliated with Super B.