2024 Trek Bikes Rail 9.8 Gen4
- Design
- Flat Bar, Full suspension
- Suspension
- 160mm fork travel, 150mm rear travel
- Features
- E-bike
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 | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
15.5 / S high | 17.5 / M high | 19,5 / L high | 21.5 / XL high | |
Stack | 625mm | 629mm | 643mm | 656mm |
Reach | 436mm | 456mm | 491mm | 521mm |
Stack to Reach Ratio | 1.43:1 | 1.38:1 | 1.31:1 | 1.26:1 |
Seat Tube Length, C-C | 410mm | 420mm | 450mm | 500mm |
Top Tube Length, Effective/Horizontal HT Top | 579mm | 600mm | 638mm | 671mm |
Head Tube Angle | 64.6deg | 64.6deg | 64.6deg | 64.6deg |
Seat Tube Angle | 71.2deg | 71.2deg | 71.2deg | 71.2deg |
Effective Seat Tube Angle, ETT HT Top | — | — | 77.1deg | — |
Effective Seat Tube Angle, Unknown | 77.1deg | 77.1deg | — | 77.1deg |
Head Tube Length | 105mm | 110mm | 125mm | 140mm |
Bottom Bracket Drop | 27mm | 27mm | 27mm | 27mm |
Bottom Bracket Height | 350mm | 350mm | 350mm | 350mm |
Chainstay Length | 447mm | 447mm | 447mm | 447mm |
Chainstay Length Horizontal | 446.2mm | 446.2mm | 446.2mm | 446.2mm |
Front-Center | 767.3mm | 790.3mm | 831.3mm | 867.2mm |
Front-Center Horizontal | 766.8mm | 789.8mm | 830.8mm | 866.8mm |
Wheelbase | 1213mm | 1236mm | 1277mm | 1313mm |
Fork Offset/Rake | 42.3mm | 43.3mm | 42.7mm | 42.6mm |
Trail | 132.2mm very high | 131.1mm very high | 131.7mm very high | 131.9mm very high |
Mechanical Trail | 119.4mm | 118.4mm | 119mm | 119.1mm |
Wheel Flop | 51.2mm | 50.8mm | 51mm | 51.1mm |
Standover Height | 761mm | 773mm | 770mm | 768mm |
Tire to Pedal Spindle | 220.3mm 170 mm cranks | 243.2mm 170 mm cranks | 289.2mm 165 mm cranks | 320.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 180mm 170 mm cranks | 180mm 170 mm cranks | 185mm 165 mm cranks | 180mm 170 mm cranks |
9.8 Gen4 Build
15.5 / S high | 17.5 / M high | 19,5 / L high | 21.5 / XL 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 |
Tire Width | 2.6in | 2.6in | 2.6in | 2.6in |
Tire Outer Diameter | 754.1mm | 754.1mm | 754.1mm | 754.1mm |
Bike Length with Tires | 1967.1mm | 1990.1mm | 2031.1mm | 2067.1mm |
Crank Length | — | — | 165mm | — |
Handlebar Width | — | — | 800mm | — |
Stem Length | — | — | 35mm | — |
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://www.trekbikes.com/at/de_AT/bikes/mountainbikes/e-mountainbikes/rail/rail-9-8-xt-gen-4/p/37027/?colorCode=yellow