12 NOTCH 46mm: For installing and removing of 12-notch external bearing bottom bracket cups with an outside diameter of 46mm.
COMPATIBILITY: SRAM DUB, Race Face Cinch, Rotor BSA30, Zipp Vuma, Hawk Racing BB3086.
1/2" DRIVER WRENCH: Use with 1/2'' driver wrench. Or please use a torque 1/2'' driver wrench for better installation. Weight: 53g=0.1lbs.
PERFECT MATCH: Precisely machined to match the BB cup. Will not damage the bottom brackets. Made of quality steel which is tougher and cheaper than alloy model.
ORDER NOW, WORRY FREE! We're so confident about our product quality that we can provide a life time warranty! Made in Taiwan.