2010 Specialized Bicycles Stumpjumper Comp Carbon 21
Build
26 in × 2 in
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 617mm |
| Reach | 451mm |
| Stack to Reach Ratio | 1.37:1 |
| Seat Tube Length, Unknown | 400mm |
| Top Tube Length, Effective/Horizontal Unknown | 640mm |
| Top Tube Slope | 22.4deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Bottom Bracket Drop | 29.3mm |
| Bottom Bracket Height | 301mm |
| Chainstay Length | 424mm |
| Chainstay Length Horizontal | 423mm |
| Front-Center | 692.6mm |
| Front-Center Horizontal | 692mm |
| Wheelbase | 1115mm |
| Fork Offset/Rake | 36.6mm |
| Trail | 75.1mm high |
| Mechanical Trail | 71mm |
| Wheel Flop | 23.1mm |
| Standover Height | 843mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 192.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 131mm |
Comp Carbon Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2in |
| Tire Outer Diameter | 660.6mm |
| Bike Length with Tires | 1775.6mm |
| Crank Length | 170mm |
| Handlebar Width | 660mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 90mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | N/A |
| Brake Type | Disc |
Source:https://www.specialized.com/de/en/stumpjumper-comp-carbon/p/23128?color=32920-23128&searchText=9103-4415