SRAM GX Eagle Boost 148 DUB 12 Direct Mount X-SYNC 2 Crankset Crank Arm Length:165mm they also want a drivetrain

they also want a drivetrain that offers the right gear for any situation

Shimano FC-M431 9 Speed Octalink Chainset - 48 / 36 / 26T - 170mm Crank Arm

Flat and wide low-profile stretch waistband

GSM count: 170

SRAM GX Eagle Boost 148 DUB 12 Direct Mount X-SYNC 2 Crankset Crank Arm Length:165mm they also want a drivetrainSRAM 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