The Nukeproof Mega is an enduro bike built on the tenets of balance, predictability, and absolute speed. Originally conceived as the downhiller’s trail bike, it was purpose-built to conquer the legendary MEGAVALANCHE race in France and spawned a new category of bike that would be known as Enduro forever more. Over the past decade, the Mega has earned its reputation as a race-winning machine — with multiple Enduro World Series stage wins and four overall EWS titles to its name. It’s the evolution of relentless development and refinement, shaped by the feedback of world-class racers and dedicated riders alike. Now in its fourth generation, every detail of the Mega has been optimised for speed, control, and efficiency — built to go flat-out, wherever the trail leads. Specifications Frame Mega Rear Shock RockShox Vivid Ultimate 230x62,5 R25 C30 X4 2tok 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 725.16 724.41 722.92 730.78 736.07 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 250 250 255 275 294