Nukeproof Reactor 275 Factory Carbon Bike (XT) 2020 View larger

Nukeproof Reactor 275 Factory Carbon Bike (XT) 2020

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Nukeproof Reactor 275 Factory Carbon Bike (XT)

Designed with an advanced trail-focussed suspension platform at its core, The Reactor 275 Factory features modern geometry, a high-modulus carbon frame construction and is engineered for the greatest performance and reliability. Built to soar to the highest peaks, blast from trail to trail with playful responsiveness and confidently rocket you down the steepest descents, this ride is equipped with only the greatest components for the utmost trail dominating performance.

Shimano XT 12-Speed Drivetrain and Fox Factory Kashima Suspension

Taking its name from the original 1996 Nukeproof Reactor trail frame, a lot has changed back then, and this all-new model features a superb performing trail focussed platform and is kitted out with an outstanding build kit to match. This high-end 275 Factory Carbon model is armed with a full Shimano XT M8100 12-Speed drivetrain and disc brakes, "flip-chip" adjustable suspension geometry, top-level Kashima-coated 36 Float Factory forks and a Float DPX2 rear shock from Fox Suspension, complete with an aftermarket-quality Horizon finishing kit from Nukeproof. This sensational bike build gives your ride more pace, control and confidence to ride with more vigour and determination than ever before.

DT Swiss M1700 Wheels and Maxxis Assegai and Minion DH Tyres

Built as the paramount in aggressive trail bike performance, this high-end Reactor model features advanced suspension kinematics, modern geometry and a unique design that stands it far beyond the competition in terms of performance, reliability and value-for-money. Nukeproof has it rolling aboard the ultra-efficient and robust DT Swiss M1700 Spline wheels with Boost hub spacing for legendary stiffness and rigidity. Plus, these immense wheels are wrapped in DH-ready Maxxis to ensure grip, rolling-speed and traction are at another level of awesome across any terrain in all weather conditions.


  • Frame: Nukeproof Reactor 275 Carbon, 140mm Travel, UD woven Carbon Fibre front triangle/chain stays/seat stays, internal cable routing, custom tuned rear shock, Enduro bearings, threaded bottom bracket, boost 148mm rear axle spacing, 3D contoured frame protection
  • Fork: Fox 36 Float, Factory Series, Kashima, Grip 2 Damper, 150mm, 44mm Offset, BOOST, black
  • Shock: Fox Float DPX2, Factory Series, Kashima, 3 Position, EVOL, Custom CL, LRL tune, 210x55mm, Bearing End (0.2 Spacer fitted.)
  • Front Wheel: DT Swiss M1700 SPLINE 30,27.5", Centrelock, 110x15mm
  • Rear Wheel: DT Swiss M1700 SPLINE 30, 27.5", Centrelock, Shimano Microspline Driver, 148x12mm
  • Tyres: Front: Maxxis Assegai 27.5”x2.5 WT 3C MaxxTerra/EXO+/TR, Rear: Maxxis Minion DHR II 27.5”x2.4 WT 3C MaxxTerra/EXO+/TR
  • Crankset: Shimano XT M8100 12-Speed, Hollowtech 2, 170mm, 32T, 52mm Chainline
  • Shifter: Shimano XT M8100-R, 12-speed Rapidfire Plus, I-Spec EV
  • Rear Derailleur: Shimano XT M8100, SGS 12-Speed, Shadow Plus
  • Chain: Shimano XT M8100 HG 12-speed Inc Quicklink
  • Cassette: Shimano XT M8100-12, 12-Speed (HYPERGLIDE+), 10-51T
  • Brakes: Shimano XT M8120, 4 Pot Brake, Metallic Pads
  • Front Rotor: Shimano MT800, 203mm
  • Rear Rotor: Shimano MT800, 180mm
  • Handlebars: Nukeproof Horizon 25mm Rise, Width - S780mm, M780mm, L800mm, XL800mm)
  • Stem: Nukeproof Horizon, 50mm, black
  • Saddle: Nukeproof Horizon SL, orange
  • Seatpost: RockShox Reverb Stealth with 1x Remote, 31.6mm; S: 346mm length, 125mm drop; M: 409mm length, 150mm drop; L: 462mm length, 175mm drop; XL: 514.5mm length, 200mm drop
  • Headset: Nukeproof, 44-56 IITS
  • Grips: Nukeproof Sam Hill Signature


  • Colour: Bottle Blue
  • Frame Size: XL, M, L, S
  • Wheel Size: 27.5" (650b)
  • Gender: Unisex
  • Speed: 12 Speed
  • Material: Carbon
  • Fork Travel: 150mm
  • Rear Travel: 140mm

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