Some riders test their abilities more than others. For those riders, the GX Eagle DUB crankset gives them every opportunity, every ride. It's our best aluminum crankset, created to deliver consistent performance on every ride. Chainring with our signature X-SYNC 2 tooth profile, designed for total chain control.Each tooth thickness is machined to a precise tolerance to ensure smooth operation with the inner and outer links of the chain. The patented axle and bottom bracket design for DUB technology offers a more uniform approach to assembly, improved sealing and backward and forward compatibility. In short, the GX Eagle DUB forged aluminum crankset is the no-frills choice for discerning cyclists.Details:DUB technology (28.99mm axle)Optimized forged aluminum 7000 series cranks.Forged aluminum 32 tooth Boost chainring (3mm offset)Direct Mount X-Sync 2 chainringChain line: 52 mmWithout caseOrder no:00.6118.602.001 / SRAM Crank GX Eagle Boost 148 DUB 12s 170 w Direct Mount 32t ...