2021 Nukeproof Mega 290 Comp
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Suspension
- 170mm fork travel
- Features
- Disc brake
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
SMALL | MEDIUM | LARGE | X-LARGE | XX-LARGE | |
Stack | 621.2mm | 621.2mm | 639.2mm | 648.2mm | 657.3mm |
Reach | 430mm | 455mm | 475mm | 495mm | 515mm |
Stack to Reach Ratio | 1.44:1 | 1.37:1 | 1.35:1 | 1.31:1 | 1.28:1 |
Seat Tube Length, C-T | 380mm | 410mm | 440mm | 470mm | 500mm |
Top Tube Length, Effective/Horizontal HT Top | 567.7mm | 592.7mm | 610.9mm | 632.8mm | 654.7mm |
Head Tube Angle | 64deg | 64deg | 64deg | 64deg | 64deg |
Effective Seat Tube Angle, ETT HT Top | 77.5deg | 77.5deg | 78deg | 78deg | 78deg |
Seat Tube Exit Angle | 71deg | 71deg | 71.5deg | 71.5deg | 71.5deg |
Head Tube Length | 100mm | 100mm | 120mm | 130mm | 140mm |
Bottom Bracket Drop | 30mm | 30mm | 30mm | 30mm | 30mm |
Bottom Bracket Height | 342mm | 342mm | 342mm | 342mm | 342mm |
Chainstay Length | 440mm | 440mm | 440mm | 440mm | 440mm |
Chainstay Length Horizontal | 439mm | 439mm | 439mm | 439mm | 439mm |
Front-Center | 758.5mm | 783.5mm | 812.1mm | 836.4mm | 860.7mm |
Front-Center Horizontal | 758.5mm | 783.5mm | 812.1mm | 836.4mm | 860.7mm |
Wheelbase | 1197.5mm | 1222.5mm | 1251.1mm | 1275.4mm | 1299.7mm |
Fork Offset/Rake | 42mm | 42mm | 42mm | 42mm | 42mm |
Trail | 134.7mm very high | 134.7mm very high | 134.7mm very high | 134.7mm very high | 134.7mm very high |
Mechanical Trail | 121.1mm | 121.1mm | 121.1mm | 121.1mm | 121.1mm |
Wheel Flop | 53.1mm | 53.1mm | 53.1mm | 53.1mm | 53.1mm |
Standover Height | 721.8mm | 720.3mm | 721.3mm | 720.7mm | 726.8mm |
Tire to Pedal Spindle | 216.5mm 170 mm cranks | 241.5mm 170 mm cranks | 270.2mm 170 mm cranks | 294.5mm 170 mm cranks | 318.8mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 172mm 170 mm cranks | 172mm 170 mm cranks | 172mm 170 mm cranks | 172mm 170 mm cranks | 172mm 170 mm cranks |
Comp Build
SMALL | MEDIUM | LARGE | X-LARGE | XX-LARGE | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.4in | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 743.9mm | 743.9mm | 743.9mm | 743.9mm | 743.9mm |
Bike Length with Tires | 1941.4mm | 1966.4mm | 1995mm | 2019.3mm | 2043.6mm |
Crank Length | 170mm | 170mm | 170mm | 170mm | 170mm |
Handlebar Width | 780mm | 780mm | 800mm | 800mm | 800mm |
Stem Length | 45mm | 45mm | 45mm | 45mm | 45mm |
Stem Angle | 0deg | 0deg | 0deg | 0deg | 0deg |
Published Sizing Recommendations
Height | 5 ft 2 in to 5 ft 7 in | 5 ft 6 in to 5 ft 10 in | 5 ft 9 in to 6 ft 0 in | 6 ft 0 in to 6 ft 4 in | 6 ft 3 in to 6 ft 7 in |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension All-mountain/Enduro MTBSource:https://nukeproof.com/products/2021-mega-290-alloy