Bike-on-Bike
Insights
Average stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Specialized Bicycles Stumpjumper
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 641mm | — |
Reach | 450mm | — |
Stack to Reach Ratio | 1.42:1 | — |
Seat Tube Length, C-T | 533mm | — |
Top Tube Length, Effective/Horizontal HT Top | 640mm | — |
Top Tube Length, Actual C-C | 614mm | — |
Top Tube Slope | 12.2deg | — |
Head Tube Angle | 71.5deg | — |
Seat Tube Angle | 73.5deg | — |
Head Tube Length | 130mm | — |
Bottom Bracket Drop | 63.5mm | — |
Bottom Bracket Height | 297mm | — |
Chainstay Length | 435mm | — |
Chainstay Length Horizontal | 430.3mm | — |
Front-Center | 704.5mm | — |
Front-Center Horizontal | 701.7mm | — |
Wheelbase | 1132mm | — |
Fork Offset/Rake | 55.4mm | — |
Trail | 62.2mm mid/neutral | — — |
Mechanical Trail | 59mm | — |
Wheel Flop | 18.7mm | — |
Standover Height | 870mm | — |
Tire to Pedal Spindle | 169mm 175 mm cranks | — |
Pedal Spindle to Ground Clearance | 122mm 175 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 1.95in | — |
Tire Outer Diameter | 721.1mm | — |
Bike Length with Tires | 1853.1mm | — |
Crank Length | 175mm | — |
Handlebar Width | 680mm | — |
Stem Length | 105mm | — |
| Suspension Type | Hardtail (Front suspension) | — |
| Bar Type | Flat Bar | — |
| Fork Travel | Unknown | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Carbon/Composite | — |
| Fork Material | Unknown | — |
| Brake Type | Disc | — |
Meta
| Actions | — | |
| Source | https://www.specialized.com/us/en/stumpjumper-expert-carbon-evo-r-29/p/35135?color=80454-35135 | — |
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