Bike-on-Bike
XL 21.5 (29") Low
Default Config
Insights
Somewhat aggressive 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 | 623mm | — |
Reach | 500mm | — |
Stack to Reach Ratio | 1.25:1 | — |
Seat Tube Length, C-T | 500mm | — |
Top Tube Length, Effective/Horizontal HT Top | 662mm | — |
Top Tube Slope | 12.5deg | — |
Head Tube Angle | 66.5deg | — |
Seat Tube Angle | 75.5deg | — |
Head Tube Length | 120mm | — |
Bottom Bracket Drop | 27mm | — |
Bottom Bracket Height | 350mm | — |
Chainstay Length | 436mm | — |
Chainstay Length Horizontal | 435.2mm | — |
Front-Center | 806.3mm | — |
Front-Center Horizontal | 805.8mm | — |
Wheelbase | 1241mm | — |
Fork Offset/Rake | 43mm | — |
Trail | 117.1mm very high | — — |
Mechanical Trail | 107.3mm | — |
Wheel Flop | 42.8mm | — |
Standover Height | 776mm | — |
Tire to Pedal Spindle | 254.3mm 175 mm cranks | — |
Pedal Spindle to Ground Clearance | 175mm 175 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 2.6in | — |
Tire Outer Diameter | 754.1mm | — |
Bike Length with Tires | 1995.1mm | — |
Crank Length | 175mm | — |
Handlebar Width | 780mm | — |
Stem Length | 45mm | — |
| Suspension Type | Full suspension | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 140mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Carbon/Composite | — |
| Fork Material | Unknown | — |
| Brake Type | Disc | — |
Meta
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| Source | https://www.trekbikes.com/ca/en_CA/bikes/mountain-bikes/trail-mountain-bikes/fuel-ex/fuel-ex-9-8-xt/p/33408/ | — |
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