From concept through to design, the Kinematics, the geometry and specification; the Reactor is designed from the ground up to be the ultimate aggressive trail bike. It is at home on technical climbs, but happiest when thrashing the most technical trails you can point it at.
Reactor 275 Alloy
Material: Hydroformed 6061 Triple-Butted Aluminium
Fork Travel: 160mm (Comp 150mm)
Axle to Crown: 555mm (Comp 545mm)
Fork Offset: 46mm
Rear Travel: 140mm
Wheels Size: 27.5"
Max Tyre Size: 2.6"
Recommended Shock Sag (Measured seated): 30%
Shock Size: 210x55mm
Shock Hardware F: 25x8mm
Shock Hardware R: 30x8mm
Sizing: S/M/L/XL
Headtube: 44-56mm Tapered Semi-Integrated
Headset: ZS44-28.6 - T2 / ZS56/40 - B8
Bearings Required: 2x (6902 2RS), 4x (6800 2RS), 4x (6901 2RS)
Seatpost: 31.6mm (Internal Routing for Dropper Seatpost)
Seat Clamp: 34.9mm
BB: Threaded 73mm BSA
Rear Hub: Boost 148x12mm
Rear Axle: Sram Maxle Stealth M12x1.75 180mm (Thread Length 20mm)
Chain Guide: ISCG05
Brake Mount: 180mm Direct Post
Protection: 3D Contoured Rubber Frame Protection for DT/SS/CS
Build Kit | Comp |
Frame | Nukeproof Reactor 290 Alloy, 130mm Travel, custom triple butted hydro-formed tube set for front triangle and chain stays, UD woven carbon fibre Seat stays, internal cable routing, internal cable routing, ISCG 05 mount, Enduro bearings, threaded 73mm BB, Boost 148mm rear axle spacing, 3D contoured rubber frame protection. |
Fork | Marzocchi Bomber Z2, 150mm, 44mm Offset, BOOST, RAIL Damper, Gloss Black |
Shock | RockShox Super Deluxe Select R, Custom Rebound LIN / L Compression Tune, 210x50mm, Bearing End, 1x bottomless token fitted. |
Chainguide | N/A |
Rear Derailleur | Deraileur:?Shimano Deore M6100, SGS 12-Speed, Shadow Plus |
Shifters | Shimano Deore M6100-IR, 12-speed Rapidfire Plus, I-Spec EV |
Crankset | Race Face Ride, 12 Speed Crank, 170mm, 30T, 52mm Chainline |
Bottom Bracket | Shimano or Raceface |
Cassette | Shimano Deore M6100 12-Speed (HYPERGLIDE+), 10-51T |
Chain | Shimano Deore M6100 12-Speed |
Brakes | SRAM TBC |
Rotors | SRAM, 200/180mm |
Handlebar | Nukeproof Neutron V2 25mm Rise, Width - M780mm, L800mm, XL800mm |
Stem | Nukeproof Neutron AM, 45mm, black |
Grips | Nukeproof Sam Hill Signature |
Headset | Nukeproof, 44-56 IITS |
Seatpost | Brand-X Ascend internal, 31.6mm, M:150mm drop; L:170mm Drop; XL:200mm drop |
Saddle | Nukeproof, Black |
Front Tyre | Maxxis Assegai 27.5?x2.5 WT 3C MaxxTerra/EXO /TR |
Rear Tyre | Maxxis Dissector 27.5?x2.4 WT 3C MaxxTerra/EXO /TR |
Front Wheel | Sun-Ringle Duroc 35 Comp 27.5", 15x110mm |
Rear Wheel | Sun-Ringle Duroc 35 Comp 27.5", Shimano Microspline Driver, 148x12mm |
Weight | 15kg Medium Tubeless |
Build Kit | Comp |
Frame | Nukeproof Reactor 290 Alloy, 130mm Travel, custom triple butted hydro-formed tube set for front triangle and chain stays, UD woven carbon fibre Seat stays, internal cable routing, internal cable routing, ISCG 05 mount, Enduro bearings, threaded 73mm BB, Boost 148mm rear axle spacing, 3D contoured rubber frame protection. |
Fork | Marzocchi Bomber Z2, 150mm, 44mm Offset, BOOST, RAIL Damper, Gloss Black |
Shock | RockShox Super Deluxe Select R, Custom Rebound LIN / L Compression Tune, 210x50mm, Bearing End, 1x bottomless token fitted. |
Chainguide | N/A |
Rear Derailleur | Deraileur:?Shimano Deore M6100, SGS 12-Speed, Shadow Plus |
Shifters | Shimano Deore M6100-IR, 12-speed Rapidfire Plus, I-Spec EV |
Crankset | Race Face Ride, 12 Speed Crank, 170mm, 30T, 52mm Chainline |
Bottom Bracket | Shimano or Raceface |
Cassette | Shimano Deore M6100 12-Speed (HYPERGLIDE+), 10-51T |
Chain | Shimano Deore M6100 12-Speed |
Brakes | SRAM TBC |
Rotors | SRAM, 200/180mm |
Handlebar | Nukeproof Neutron V2 25mm Rise, Width - M780mm, L800mm, XL800mm |
Stem | Nukeproof Neutron AM, 45mm, black |
Grips | Nukeproof Sam Hill Signature |
Headset | Nukeproof, 44-56 IITS |
Seatpost | Brand-X Ascend internal, 31.6mm, M:150mm drop; L:170mm Drop; XL:200mm drop |
Saddle | Nukeproof, Black |
Front Tyre | Maxxis Assegai 27.5?x2.5 WT 3C MaxxTerra/EXO /TR |
Rear Tyre | Maxxis Dissector 27.5?x2.4 WT 3C MaxxTerra/EXO /TR |
Front Wheel | Sun-Ringle Duroc 35 Comp 27.5", 15x110mm |
Rear Wheel | Sun-Ringle Duroc 35 Comp 27.5", Shimano Microspline Driver, 148x12mm |
Weight | 15kg Medium Tubeless |