Bike-on-Bike
Insights
Average stack and reach vs trend of full-suspension trail mtb bikes
Geometry
Stack | 631mm | — |
Reach | 475mm | — |
Stack to Reach Ratio | 1.33:1 | — |
Seat Tube Length, C-T | 425mm | — |
Top Tube Length, Effective/Horizontal HT Top | 615mm | — |
Head Tube Angle | 65deg | — |
Effective Seat Tube Angle, Seat Tube Top | 77.2deg | — |
Head Tube Length | 120mm | — |
Bottom Bracket Drop | 42mm | — |
Bottom Bracket Height | 327.4mm | — |
Chainstay Length | 444mm | — |
Chainstay Length Horizontal | 442mm | — |
Front-Center | 799mm | — |
Front-Center Horizontal | 799mm | — |
Wheelbase | 1241mm | — |
Fork Offset/Rake | 44.7mm | — |
Fork Length (On-Axis) | 550mm | — |
Trail | 122.9mm very high | — — |
Mechanical Trail | 111.4mm | — |
Wheel Flop | 47.1mm | — |
Tire to Pedal Spindle | 259.6mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 157.4mm 170 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 2.3in | — |
Tire Outer Diameter | 738.8mm | — |
Bike Length with Tires | 1979.8mm | — |
Crank Length | 170mm | — |
Handlebar Width | 780mm | — |
| Suspension Type | Full suspension | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 140mm | — |
| Rear Travel | 130mm | — |
| Suspension Sag | 30% | — |
| Frame Material | Aluminum | — |
| Fork Material | Unknown | — |
| Brake Type | Disc | — |
Meta
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| Source | https://www.specialized.com/us/en/stumpjumper-comp-alloy/p/199785?color=320379-199785 | — |
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