The XC100 S uses technologies from the SRAM NX EAGLE groupset. The SRAM NX 1x12 drive train ensures light weight, durability, precision, and better control of your mountain bike
Crankset: SRAM X1 1000
Chainring size: 32 teeth (30, 34 and 36 compatible)
SRAM PG1230 cassette with 12 cogs: 11, 13, 15, 17, 19, 22, 25, 28, 32, 36, 42, 50 teeth. The 50-tooth sprocket guarantees good gear reduction to help you climb the steepest sections