TheSRAM GX1000GXP 11 speed Crank 175mm. The SRAM GX 2x crankset delivers consistent performance every time out. Featuring SRAM's X-GLIDE chainrings, the GX crankset is engineered for 2x shifting performance. When paired with our wide range 10-42 cassette and GX 2x rear derailleur, GX 2x11 provides the widest range of gears ever offered on a 2x drivetrain. SRAM GX1000GXP 11 speed Crank 175mm Features The SRAM GX 2x crankset delivers consistent performance every time out Our Open Core Technology (OCT™) cranks are stiffer, stronger, and lightweight beyond any solid forged crankset. X-GLIDE™ 2x11 shifting technology GX 2x11 provides the widest range of gears ever offered on a 2x drivetrain Chainring guard option BOOST 148 compatible