Bike-on-Bike
Insights
Somewhat upright stack and reach vs trend of full-suspension trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 642mm | — |
Reach | 445mm | — |
Stack to Reach Ratio | 1.44:1 | — |
Seat Tube Length, C-T | 455mm | — |
Top Tube Length, Effective/Horizontal HT Top | 628mm | — |
Top Tube Slope | 19.7deg | — |
Head Tube Angle | 66.5deg | — |
Seat Tube Angle | 74.1deg | — |
Head Tube Length | 125mm | — |
Bottom Bracket Drop | 33mm | — |
Bottom Bracket Height | 344mm | — |
Chainstay Length | 437mm | — |
Chainstay Length Horizontal | 435.8mm | — |
Front-Center | 766mm | — |
Front-Center Horizontal | 765.3mm | — |
Wheelbase | 1201mm | — |
Fork Offset/Rake | 51mm | — |
Fork Length (On-Axis) | 560mm | — |
Trail | 108.3mm very high | — — |
Mechanical Trail | 99.3mm | — |
Wheel Flop | 39.6mm | — |
Standover Height | 775mm | — |
Tire to Pedal Spindle | 219mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 174mm 170 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 2.6in | — |
Tire Outer Diameter | 754.1mm | — |
Bike Length with Tires | 1955.1mm | — |
Crank Length | 170mm | — |
Handlebar Width | 780mm | — |
Stem Length | 45mm | — |
| Suspension Type | Full suspension | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 150mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Aluminum | — |
| Fork Material | Unknown | — |
| Brake Type | Disc | — |
Meta
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| Source | https://www.specialized.com/us/en/mens-stumpjumper-comp-alloy-29-12-speed/p/157617?color=236397-157617 | — |
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