Rear derailleur
Shimano Alivio, SGS, 9-speed
Crank
Custom alloy forged crankarms 40T
Brakes
SRAM hydraulic disc brakes
Wheels
Stout XC 29, 25mm internal width, disc-specific
Tires
Ground Control, 29x2.35" 2Bliss Ready
Saddle
Bridge Sport, Steel rails, 155mm
Seatpost
Specialized, 6061 alloy, 2-bolt clamp, 0mm setback, 30.9mm