SRAM GX 1400 2 x 11 Fat Bike GXP Chainset - 36 / 24t - 170mm Crank ArmSRAM GX 1400 2 x 11 Fat Bike GXP Chainset 36 24t 170mm Crank Arm SRAM's GX 1400 2x11 Crankset delivers consistent performance every time out. Featuring SRAMs X Glide chain rings, the GX crankset is engineered for 2x11 speed shifting performance. Flawless shifting means youll never again compromise your speed and power in unpredictable off road terrain. No more missed shifts. X Glide puts you in the right gear, right now. Open Core Technology (OCT)