Bike-on-Bike
XX-LARGE
700C/29 in × 2.4 in
XXL (29" wheel) High
700C/29 in × 2.6 in
Insights
Somewhat upright stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Trek Bikes Fuel EX
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 657.3mm | 645mm -12.3mm |
Reach | 515mm | 515mm +0mm |
Stack to Reach Ratio | 1.28:1 | 1.25:1 |
Seat Tube Length, C-T | 500mm | 540mm +40mm |
Top Tube Length, Effective/Horizontal HT Top | 654.7mm | 688mm +33.3mm |
Top Tube Slope | — | 10.7deg |
Head Tube Angle | 64deg | 66deg +2deg |
Seat Tube Angle | — | 75deg |
Effective Seat Tube Angle, ETT HT Top | 78deg | — |
Head Tube Length | 140mm | 140mm +0mm |
Bottom Bracket Drop | 30mm | 34mm +4mm |
Bottom Bracket Height | 342mm | 343mm +1mm |
Chainstay Length | 440mm | 437mm -3mm |
Chainstay Length Horizontal | 439mm | 435.7mm -3.3mm |
Front-Center | 860.7mm | 835mm -25.7mm |
Front-Center Horizontal | 860.7mm | 834.3mm -26.4mm |
Wheelbase | 1299.7mm | 1270mm -29.7mm |
Fork Offset/Rake | 42mm | 43mm +1mm |
Trail | 134.7mm very high | 120.8mm -13.9mm very high |
Mechanical Trail | 121.1mm | 110.4mm -10.7mm |
Wheel Flop | 53.1mm | 44.9mm -8.2mm |
Standover Height | 726.8mm | 800mm +73.2mm |
Tire to Pedal Spindle | 318.8mm 170 mm cranks | 288mm -30.8mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 172mm 170 mm cranks | 173mm +1mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.4in | 2.6in +0.2in |
Tire Outer Diameter | 743.9mm | 754.1mm +10.2mm |
Bike Length with Tires | 2043.6mm | 2024.1mm -19.5mm |
Crank Length | 170mm | — |
Handlebar Width | 800mm | 780mm -20mm |
Stem Length | 45mm | 50mm +5mm |
Stem Angle | 0deg | 0deg +0deg |
| Suspension Type | Full suspension | Full suspension |
| Bar Type | Flat Bar | Flat Bar |
| Fork Travel | 170mm | 140mm |
| Rear Travel | Unknown | Unknown |
| Suspension Sag | Unknown | Unknown |
| Frame Material | Aluminum | Aluminum |
| Fork Material | Unknown | Unknown |
| Brake Type | Disc | Disc |
Meta
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| Source | https://nukeproof.com/products/2021-mega-290-alloy | https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/trail-mountain-bikes/fuel-ex/fuel-ex-8/p/29458/?colorCode=black |
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