Bike-on-Bike
21.5 High
Default Config
Insights
Average stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Design deviates from other sizes of Trek Bikes Rail
Geometry
Stack | 636mm | — |
Reach | 499mm | — |
Stack to Reach Ratio | 1.27:1 | — |
Seat Tube Length, C-T | 500mm | — |
Top Tube Length, Effective/Horizontal HT Top | 665mm | — |
Head Tube Angle | 64.9deg | — |
Effective Seat Tube Angle, ETT HT Top | 75deg | — |
Head Tube Length | 120mm | — |
Bottom Bracket Drop | 29mm | — |
Bottom Bracket Height | 348mm | — |
Chainstay Length | 447mm | — |
Chainstay Length Horizontal | 446.1mm | — |
Front-Center | 831.5mm | — |
Front-Center Horizontal | 830.9mm | — |
Wheelbase | 1277mm | — |
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 | 765mm | — |
Tire to Pedal Spindle | 289.4mm 165 mm cranks | — |
Pedal Spindle to Ground Clearance | 183mm 165 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 2.6in | — |
Tire Outer Diameter | 754.1mm | — |
Bike Length with Tires | 2031.1mm | — |
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 | — |
Meta
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| Source | https://www.trekbikes.com/at/de_AT/bikes/mountainbikes/e-mountainbikes/rail/rail-9-8/p/30694/ | — |
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