2024 Trek Bikes Top Fuel 8
- Category
- Full-suspension Trail MTB
- Design
- Flat Bar, Full suspension
- Suspension
- 130mm fork travel, 120mm rear travel
Average 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 aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S Low | S High | M Low | M High | ML Low | ML High | L Low | L High | XL Low | XL High | XXL Low | XXL High | |
Stack | 599mm | 596mm | 599mm | 596mm | 604mm | 600mm | 608mm | 605mm | 622mm | 619mm | 631mm | 630mm |
Reach | 415mm | 419mm | 445mm | 449mm | 460mm | 464mm | 475mm | 479mm | 495mm | 499mm | 515mm | 519mm |
Stack to Reach Ratio | 1.44:1 | 1.42:1 | 1.35:1 | 1.33:1 | 1.31:1 | 1.29:1 | 1.28:1 | 1.26:1 | 1.26:1 | 1.24:1 | 1.23:1 | 1.21:1 |
Seat Tube Length, C-T | 395mm | 395mm | 420mm | 420mm | 435mm | 435mm | 450mm | 450mm | 500mm | 500mm | 540mm | 540mm |
Top Tube Length, Effective/Horizontal HT Top | — | 569mm | 600mm | 599mm | 616mm | 615mm | 632mm | 631mm | 655mm | 654mm | 678mm | 677mm |
Top Tube Slope | 22.5deg | 22.1deg | 19.2deg | 18.8deg | 17.8deg | 17.3deg | 16.4deg | 16.1deg | 12.9deg | 12.6deg | 9.4deg | 9.3deg |
Head Tube Angle | 65.5deg | 65.9deg | 65.5deg | 65.9deg | 65.5deg | 65.9deg | 65.6deg | 65.9deg | 65.6deg | 65.9deg | 65.6deg | 65.9deg |
Seat Tube Angle | 69.5deg | 69.9deg | 69.5deg | 69.9deg | 69.5deg | 69.9deg | 69.6deg | 69.9deg | 69.6deg | 69.9deg | 75.6deg | 75.9deg |
Effective Seat Tube Angle, ETT HT Top | 75.5deg | 75.9deg | 75.5deg | 75.9deg | 75.5deg | 75.9deg | 75.6deg | 75.9deg | 75.6deg | 75.9deg | 69.6deg | 69.9deg |
Head Tube Length | 100mm | 100mm | 100mm | 100mm | 105mm | 105mm | 110mm | 110mm | 125mm | 125mm | 135mm | 135mm |
Bottom Bracket Drop | 32mm | 27mm | 33mm | 27mm | 33mm | 27mm | 33mm | 27mm | 33mm | 27mm | 33mm | 27mm |
Bottom Bracket Height | 337.4mm | 342.4mm | 336.4mm | 342.4mm | 336.4mm | 342.4mm | 336.4mm | 342.4mm | 336.4mm | 342.4mm | 336.4mm | 342.4mm |
Chainstay Length | 435mm | 434mm | 435mm | 434mm | 435mm | 434mm | 435mm | 434mm | 435mm | 434mm | 435mm | 434mm |
Chainstay Length Horizontal | 433.8mm | 433.2mm | 433.8mm | 433.2mm | 433.8mm | 433.2mm | 433.8mm | 433.2mm | 433.8mm | 433.2mm | 433.8mm | 433.2mm |
Front-Center | 720.9mm | 720.4mm | 751mm | 750.3mm | 768mm | 767.3mm | 785mm | 784.3mm | 810.9mm | 811.3mm | 834.9mm | 835.3mm |
Front-Center Horizontal | 720.2mm | 719.8mm | 750.3mm | 749.8mm | 767.3mm | 766.8mm | 784.3mm | 783.8mm | 810.3mm | 810.8mm | 834.3mm | 834.8mm |
Wheelbase | 1154mm | 1153mm | 1184mm | 1183mm | 1201mm | 1200mm | 1218mm | 1217mm | 1244mm | 1244mm | 1268mm | 1268mm |
Fork Offset/Rake | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm |
Trail | 121.1mm very high | 118.1mm very high | 121.1mm very high | 118.1mm very high | 121.1mm very high | 118.1mm very high | 120.4mm very high | 118.1mm very high | 120.4mm very high | 118.1mm very high | 120.4mm very high | 118.1mm very high |
Mechanical Trail | 110.2mm | 107.9mm | 110.2mm | 107.9mm | 110.2mm | 107.9mm | 109.6mm | 107.9mm | 109.6mm | 107.9mm | 109.6mm | 107.9mm |
Wheel Flop | 45.7mm | 44mm | 45.7mm | 44mm | 45.7mm | 44mm | 45.3mm | 44mm | 45.3mm | 44mm | 45.3mm | 44mm |
Standover Height | 719mm | 724mm | 739mm | 744mm | 744mm | 749mm | 749mm | 754mm | 759mm | 764mm | 759mm | 764mm |
Tire to Pedal Spindle | 181.5mm 170 mm cranks | 180.9mm 170 mm cranks | 211.6mm 170 mm cranks | 210.9mm 170 mm cranks | 228.5mm 170 mm cranks | 227.9mm 170 mm cranks | 245.5mm 170 mm cranks | 244.9mm 170 mm cranks | 271.5mm 170 mm cranks | 271.9mm 170 mm cranks | 295.5mm 170 mm cranks | 295.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 167.4mm 170 mm cranks | 172.4mm 170 mm cranks | 166.4mm 170 mm cranks | 172.4mm 170 mm cranks | 166.4mm 170 mm cranks | 172.4mm 170 mm cranks | 166.4mm 170 mm cranks | 172.4mm 170 mm cranks | 166.4mm 170 mm cranks | 172.4mm 170 mm cranks | 166.4mm 170 mm cranks | 172.4mm 170 mm cranks |
8 Build
S Low | S High | M Low | M High | ML Low | ML High | L Low | L High | XL Low | XL High | XXL Low | XXL High | |
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 | 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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.3in | 2.3in | 2.3in | 2.3in | 2.3in | 2.3in | 2.3in | 2.3in | 2.3in | 2.3in | 2.3in | 2.3in |
Tire Outer Diameter | 738.8mm | 738.8mm | 738.8mm | 738.8mm | 738.8mm | 738.8mm | 738.8mm | 738.8mm | 738.8mm | 738.8mm | 738.8mm | 738.8mm |
Bike Length with Tires | 1892.8mm | 1891.8mm | 1922.8mm | 1921.8mm | 1939.8mm | 1938.8mm | 1956.8mm | 1955.8mm | 1982.8mm | 1982.8mm | 2006.8mm | 2006.8mm |
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 Trail MTBSource:www.trekbikes.com
