2020 Specialized Bicycles Stumpjumper Comp Alloy 29 M
Build
700C/29 in × 2.3 in
Insights
Somewhat upright stack and reach vs trend of full-suspension 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 | 619mm |
| Reach | 425mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, Unknown | 410mm |
| Top Tube Length, Effective/Horizontal Center | 597mm |
| Top Tube Slope | 22.7deg |
| Head Tube Angle | 66.5deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 33mm |
| Bottom Bracket Height | 336.4mm |
| Chainstay Length | 437mm |
| Chainstay Length Horizontal | 435.8mm |
| Front-Center | 736mm |
| Front-Center Horizontal | 735.3mm |
| Wheelbase | 1171mm |
| Fork Offset/Rake | 51mm |
| Fork Length, Unknown | 560mm |
| Trail | 105mm very high |
| Mechanical Trail | 96.3mm |
| Wheel Flop | 38.4mm |
| Standover Height | 762mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 196.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 166.4mm |
Comp Alloy 29 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 738.8mm |
| Bike Length with Tires | 1909.8mm |
| Crank Length | 170mm |
| Handlebar Width | 780mm |
| Stem Length | 45mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Rear Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:www.specialized.com