2020 Trek Bikes Rail 9.8 2020 17.5 High
Build
700C/29 in × 2.6 in
Insights
Average stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Design deviates from other sizes of Trek Bikes Rail
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 622mm |
| Reach | 450mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Effective/Horizontal HT Top | 611mm |
| Head Tube Angle | 64.9deg |
| Effective Seat Tube Angle, ETT HT Top | 75deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 29mm |
| Bottom Bracket Height | 348mm |
| Chainstay Length | 447mm |
| Chainstay Length Horizontal | 446.1mm |
| Front-Center | 774.5mm |
| Front-Center Horizontal | 773.9mm |
| Wheelbase | 1220mm |
| Fork Offset/Rake | 43mm |
| Fork Length (Axle-To-Crown) | 537mm |
| Trail | 129.1mm very high |
| Mechanical Trail | 116.9mm |
| Wheel Flop | 49.6mm |
| Standover Height | 770mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 232.4mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 183mm |
9.8 2020 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 754.1mm |
| Bike Length with Tires | 1974.1mm |
| Crank Length | 165mm |
| Handlebar Width | 780mm |
| Stem Length | 35mm |
| Stem Angle | 0deg |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 160mm |
| Rear Travel | 150mm |
| Suspension Sag | 25% |
| Frame Material | Carbon/Composite |
| Fork Material | Aluminum |
| Brake Type | Disc |
| Features | E-bike |
Published Sizing Recommendations
| Height | 161 cm to 175 cm |
| PBH | 76 cm to 82 cm |
Source:https://www.trekbikes.com/at/de_AT/bikes/mountainbikes/e-mountainbikes/rail/rail-9-8/p/30694/