NEW SRAM Rival AXS Quarq Wide Power Meter Crankset - 2x, 12-Speed, 43/30t, 94 BCD, DUB, Black, D1 variant-size-4-5l The EX1 drive train was

The EX1 drive train was designed specifically for the demands of electric-assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads

ideal for carbon frames

2mm grip diameter

The CINCH direct mount system provides weight savings and makes swapping chainrings fast and simple

49cm -> 53cm effective top tube -> fits 5'4" - 5'9"

NEW SRAM Rival AXS Quarq Wide Power Meter Crankset - 2x, 12-Speed, 43/30t, 94 BCD, DUB, Black, D1 variant-size-4-5l The EX1 drive train wasPower every ride with the SRAM Rival AXS Wide Power Meter Crankset. Weve taken the reliability, elegance and features of Quarqs legendary crank based power meter and dropped the barrier to entry. This power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever. Wide chainline crankset for bikes with the widest gravel tires DUB PWR spindle based unit measures left side power to calculate total