Podium-grade crankset preload adjuster made from aluminum with Grade 5 titanium hardwareAvailable for 30mm and DUB crank spindles like those from SRAM, Race Face and Easton and includes the spacer ring, thread ring, and a 2.5mm hex boltThreads onto the crank arm and backs off to remove playConstructed for guaranteed performance and durability30mmGreyUPC/EAN/GTIN: 735201959078