SRAM GX Eagle Boost 148 DUB 12 Direct Mount X-SYNC 2 CranksetSRAM GX Eagle DUB 12 Speed Crankset Versatile, stiff and responsive, the SRAM GX Eagle Boost 148 DUB 12 Direct Mount X SYNC 2 Crankset is a premium aluminium crankset, built to offer exceptional performance across a range of disciplines. The SRAM DUB standard supplies greater weather sealing than previous axle standards, and is both forwards and backwards compatible with any DUB bottom bracket. The X SYNC 2 chainring uses a unique, aggressive tooth