For FSA BB386Evo, Hawk Racing BB3086, RaceFace Cinch, Rotor BSA30, Zipp Vuma and other external bottom bracket systems. Hardened CrMo steel. Use with 1/2" driver.
Also fits SRAM DUB.
Collect-in-Store for Stomp Ebox, Wired, ACDC, and many more items available for collection