Bike-on-Bike
21.5 Low
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 | 639mm | — |
Reach | 495mm | — |
Stack to Reach Ratio | 1.29:1 | — |
Seat Tube Length, C-T | 500mm | — |
Top Tube Length, Effective/Horizontal HT Top | 666mm | — |
Head Tube Angle | 64.5deg | — |
Effective Seat Tube Angle, ETT HT Top | 75deg | — |
Head Tube Length | 120mm | — |
Bottom Bracket Drop | 35mm | — |
Bottom Bracket Height | 342mm | — |
Chainstay Length | 448mm | — |
Chainstay Length Horizontal | 446.6mm | — |
Front-Center | 832.1mm | — |
Front-Center Horizontal | 831.4mm | — |
Wheelbase | 1278mm | — |
Fork Offset/Rake | 43mm | — |
Fork Length (Axle-To-Crown) | 537mm | — |
Trail | 132.2mm very high | — — |
Mechanical Trail | 119.3mm | — |
Wheel Flop | 51.4mm | — |
Standover Height | 760mm | — |
Tire to Pedal Spindle | 290.1mm 165 mm cranks | — |
Pedal Spindle to Ground Clearance | 177mm 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 | 2032.1mm | — |
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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