SRAM CRANK GX 1000 GXP 2X10 170 BLACK ALL MOUNTAIN GUARD 38-24 (GXP CUPS NOT INCLUDED)The SRAM GX 2x crankset delivers consistent performance every time out. Featuring SRAMs X-GLIDE chainrings, the GX crankset is engineered for 2x shifting performance. Flawless shifting means youll never again compromise your speed and power in unpredictable off-road terrain. No more missed shifts, ever. X-GLIDE puts you in the right gear, right now.