Number of speeds 1x12 Frame ALLOY 6061, HARDTAIL 27.5" Fork MANITOU MACHETE COMP, 27.5", TAPERED, AIR SPRING, 100mm TRAVEL, REBOUND, REMOTE LOCKOUT Rear derailleur SHIMANO XT RD-M8100 SGS SHADOW PLUS DESIGN, 12-SPEED Shifter SHIMANO XT SL-M8100, DIRECT ATTACH TO BRAKE LEVER, ISPEC EV Brake lever SHIMANO BL-M4100, ISPEC EV Brakes SHIMANO BR-MT410, HYDRAULIC DISC BRAKE WITH RESIN PADS, F:180 mm, R:180 mm ROTORS Crankset SHIMANO FC-MT511, 2-PIECE CRANKSET, 32 TEETH Front hub SHIMANO HB-MT410-B, 32 HOLES, 15x110 mm BOOST THRU AXLE Rear hub NOVATEC D462SB-SL, 32 HOLES, HG BODY, 12x148 mm BOOST THRU AXLE Wheel size 27.5"