Description Designed for SRAM’s X-SYNC™2 chainrings, the NX crankset is engineered for complete chain control-each tooth’s profile is precisely engineered to work quietly, efficiently and securely with the Eagle™ chain’s inner and outer links. Features: 6000 series forged aluminum arms DUB™ technology features a uniform approach to bottom bracket fitment, better sealing against contamination and is forward and backward compatible. Specs: Speeds 11/12 BB Compatibility DUB BSA MTB 100, DUB PF MTB 121, DUB BSA73,DUB PF89.5,DUB PF92,DUB PF30 MTB73,DUB BB30 MTB73, DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP Chainring Size 30T, 32T, 34T Crank arm length 165mm, 170mm, 175mm Chainline 49.0mm, 52.0mm, 66.5mm, 76.5mm BB Spindle Interface DUB Chainring material Aluminum, Steel Bolt Circle Diameter (BCD) Direct Mount (DM) Weight (g) 638 Weight Based On DUB 175mm Boost 32t
