2026 Nukeproof Reactor - Aluminium Trail Brute The Reactor Alloy Pro is Nukeproof’s aggressive trail bike — fast on descents, efficient on the climbs, and built to thrive on long days where terrain constantly changes. With 140 mm of rear travel, a 150 mm fork, and geometry designed to balance agility and stability, the Reactor is the “go-anywhere” platform for riders who want one bike that can do it all. Constructed from hydroformed 6061-T6 aluminium with UD carbon seatstays, the Reactor delivers a blend of strength, stiffness and low unsprung mass. The result is precise handling, excellent tracking and suspension performance that stays active whether you’re climbing technical singletrack or pushing hard into rough, fast trails.Ex-Staff/Demo with upgrades! Set to Mullet configuration. Frame Nukeproof Reactor V2 290 Alloy, 140mm Travel, custom triple butted hydro-formed tube set for front triangle and chain stays - LARGE Fork RockShox Lyrik Select +, Charger 3.1 RC2, 29" Boost 15x110mm Maxle Stealth, Debonair, 160mm, Gloss Black, 44mm Offset. Shock RockShox Super Deluxe Select+ Air, 210x55mm, Bearing End, Custom Tuned with 1 Token, Rebound 55, Compression 30, 4x Lockout Brakes SRAM Maven Base, Organic pads Front rotor Sram Centerline 200mm Rear rotor Sram Centerline 200mm Handlebar Gusset S2 35/38mm Stem Burgtec MK3 35/35mm Shifter Sram Eagle 90 Rear derailleur Sram Eagle 90 Crankset SRAM Eagle 90, 12-Speed, DUB, 165mm, 30T T-Type, 55mm CL Bottom bracket SRAM DUB Cassette SRAM CS1270 T-Type, 12-Speed, 10-52T Chain Sram Eagle 90 Seatpost Tranz-X YS108 Internal with SRAM Remote lever, S:150mm drop; M:170mm drop; L:200mm drop; XL/XXL:230mm drop Saddle Wheels Nukeproof Horizon SL Wheels Specialized 30mm rim on Specialized alloy front and rear hubs Front tyre Butcher, GRID TRAIL casing, Gripton T9 compound, 29X2.4 Rear tyre Butcher, GRID GRAVITY Casing, Gripton T9 compound, TLR, 27.5x2.4