The Nukeproof Mega Alloy is the blueprint for modern enduro, engineered strictly for balance, predictability, and unapologetic speed. Conceived originally as a downhiller's trail bike to conquer the notorious MEGAVALANCHE in France, it didn't just participate in a race, it effectively birthed the entire Enduro category as we know it today. Over the last ten years, the Mega has cemented its legacy as an apex race machine, racking up countless Enduro World Series stage wins and securing four overall EWS titles. It is the product of relentless, uncompromising evolution, chiseled by the brutal feedback of elite factory racers and die-hard privateers pushing the limits of the sport. Now entering its fourth generation, every millimeter of the Mega has been hyper-optimized for terminal velocity, absolute control, and pedaling efficiency. It embodies Nukeproof's ethos of quiet confidence, performance earned on the dirt, not just claimed on paper. At the core of this iteration is a battle-hardened 6061 T6 aluminum chassis, engineered to strike the ultimate equilibrium between brute strength, stiffness, and long-term durability. Every component, down to the meticulously forged linkages and hydroformed tubing, is designed to deliver the planted, deeply predictable ride characteristic of a race-ready weapon. By utilizing advanced welding protocols, Nukeproof ensured maximum structural integrity without the penalty of excess weight. It’s a chassis built to survive the world's most punishing tracks while remaining refreshingly simple to service, making it the undisputed champion for privateers who demand podium performance and season-long reliability. On the hill, the Mega’s geometry and kinematics deliver a masterclass in stability and outright speed. Driven by a refined Horst-link architecture, the suspension is tuned for off-the-top suppleness, highly supportive mid-stroke cornering, and a progressive ramp-up to swallow catastrophic impacts. Finely tuned anti-squat metrics guarantee immediate power transfer on grueling climbs while keeping the bike lively and planted on the descent. Wrapped in Nukeproof's aggressive "Long, Low, Slack, and Steep" geometry philosophy, every frame size utilizes a dynamic saddle offset and size-specific seat tube angles to lock the rider into a dominant pedaling posture. The result is a bike that climbs with surgical precision, descends with absolute authority, and remains terrifyingly calm at race pace. Nukeproof designed the Mega to ensure every ride, and every descent is completely frictionless. Real-world practicality is paramount: the sweeping front triangle swallows a full-size 750ml bottle, while a stealthy under-tube accessory mount keeps your spares off your back. Massive mud clearance for 2.6-inch rubber guarantees you won't slow down when the weather turns grim. To withstand endless abuse, Nukeproof specced fully sealed MAX bearings throughout the linkage for smooth performance in any weather. Complemented by highly accessible hardware, unified hex key sizing, and laser-etched torque specs, pit work becomes incredibly straightforward. Armed with 3D-contoured rubber armor across the downtube and stays, the frame runs dead-silent and protected. Every single detail serves one singular purpose: a bike that is blisteringly fast, brutally tough, and ready for the hardest trails on earth. ________Specifications: Frame Nukeproof Mega V4 290 Alloy, Nukeproof Yellow, 160mm Travel, custom triple butted hydro-formed tube set, internal cable routing, ISCG 05 mount, Enduro Bearings, Threaded 73mm BB, Boost 148mm rear axle spacing, 3D contoured Rubber frame protection. Fork RockShox Zeb Select +, Charger 3.1 RC2, 29" Boost 15x110mm Maxle Stealth, Debonair, 170mm, Gloss Black, 44mm Offset Rear Shock RockShox Vivid Select+ Air, 230x62.5mm, Bearing End, Custom Tuned with 1 Token, Rebound 25, Compression 30, 4x Lockout. Externally Adjustable Bottom Out Wheelset Size S, M, LNukeproof Neutron V2. F: 29", 15x110mm Boost, R:27.5", HG Freehub, 148x12mm Boost Size XL, XXLNukeproof Neutron V2. F: 29", 15x110mm Boost, R:29", HG Freehub, 148x12mm Boost Tires Front: Schwalbe Magic Mary Evo, Super Gravity, TLE, 62-622 / 29x2.4" Ultra Soft Rear: Schwalbe Tacky Chan Evo, Super Gravity, TLE, 62-584 / 29/27.5x2.4" Soft Crankset SRAM Eagle 90, 12-Speed, DUB, 165mm, 30T T-Type, 55mm CL Shifter SRAM Eagle 90, 12-Speed MMX Rear Derailleur Sram Eagle 90 Transmission Chain SRAM GX T-Type, 12-Speed Eagle, Flattop, PowerLock, 116 Links Casssette SRAM CS1270 T-Type, 12-Speed, 10-52T Chain Guide Nukeproof guide with Bash, 28-36T, ISCG-05, 55mm CL, Black Brakes RAM Maven Bronze, Organic pads Rotors Front: SRAM Centerline 2.0 200mm Rounded Rear: SRAM Centerline 2.0 200mm Rounded Handlebar Nukeproof Neutron V2 25mm Rise, Width - S780mm, M780mm, L800mm Stem Nukeproof Horizon, 45mm, Black Saddle Nukeproof Horizon Enduro, Crn/Ti Rails Seatpost Tranz-X YS108 Internal with SRAM Remote lever, S:150mm drop; M:170mm drop; L:200mm drop; XL/XXL:230mm drop Headset Nukeproof, 44-56 IITS Grips Nukeproof Neutron Single Lock On, Diameter - NP1 - 29.6mm, NP2 & NP3 - 31.8mm Pedals not included Weight 16.6kg/36.5lbs (Tubeless) ________Geometry: SMALL - 297 MEDIUM - 297 LARGE - 297 X-LARGE - 290 XX-LARGE - 290 A Reach 430 455 475 495 515 B Stack 621.16 621.16 639.22 648.24 657.27 C Effective top tube 567.7 592.71 610.87 632.79 654.71 D Seattube length 380 410 440 470 500 E Effective seattube angle 77.5° 77.5° 78° 78° 78° F Actual seattube angle 71° 71° 71.5° 71.5° 71.5° G Saddle height for saddle offset 650 700 750 800 850 H Saddle offset at saddle height 142.22 158.59 166.66 181.58 196.49 I Headtube length 100 100 120 130 140 J Headtube angle 64° 64° 64° 64° 64° K Chainstay length 435 435 435 440 440 L Front centre 758.5 783.5 812.11 836.42 860.72 M Wheelbase 1192.5 1217;5 1246.1 1275.39 1299.7 N Bottom bracket drop 30 / 10 30 / 10 30 / 10 30 30 O Bottom bracket height 345 345 345 345 345 P Stand over height 721.75 720.28 721.3 720.73 / 730.78 726.77 / 736.07 Q Fork travel 170 170 170 170 170 R Trail 132.33 132.33 132.33 132.33 132.33 S Fork offset 42 42 42 42 42 T Axl te crown 582 582 582 582 582 U Maximum seatpost insert 216 245 270 301 330 ⚠ Please allow approximately 2-4 weeks for processing and shipping.
