2011 Specialized Bicycles S-Works Stumpjumper 29er
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Carbon/Composite
- Suspension
- 90mm fork travel
- Features
- Disc brake
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
15.5 | 17.5 | 19 | 21 | |
Stack | 594mm | 612mm | 627mm | 641mm |
Reach | 394mm | 410.5mm | 430mm | 450mm |
Stack to Reach Ratio | 1.51:1 | 1.49:1 | 1.46:1 | 1.42:1 |
Seat Tube Length, C-T | 394mm | 445mm | 483mm | 533mm |
Top Tube Length, Effective/Horizontal Center | 570mm | 592mm | 615mm | 640mm |
Top Tube Length, Actual C-C | 558mm | 570mm | 590mm | 614mm |
Top Tube Slope | 4.9deg | 21.7deg | 18.4deg | 14.6deg |
Head Tube Angle | 71.5deg | 71.5deg | 71.5deg | 71.5deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 90mm | 100mm | 115mm | 130mm |
Bottom Bracket Drop | 56.5mm | 56.5mm | 56.5mm | 56.5mm |
Bottom Bracket Height | 304mm | 304mm | 304mm | 304mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 431.3mm | 431.3mm | 431.3mm | 431.3mm |
Front-Center | 620.3mm | 643.2mm | 677.1mm | 703mm |
Front-Center Horizontal | 617.7mm | 640.7mm | 674.7mm | 700.7mm |
Wheelbase | 1049mm | 1072mm | 1106mm | 1132mm |
Fork Offset/Rake | 41.6mm | 42mm | 51mm | 52.3mm |
Trail | 76.8mm high | 76.3mm high | 66.8mm high | 65.5mm high |
Mechanical Trail | 72.8mm | 72.4mm | 63.4mm | 62.1mm |
Wheel Flop | 23.1mm | 23mm | 20.1mm | 19.7mm |
Standover Height | 760mm | 810mm | 830mm | 870mm |
Tire to Pedal Spindle | 89.7mm 170 mm cranks | 107.7mm 175 mm cranks | 141.5mm 175 mm cranks | 167.4mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 134mm 170 mm cranks | 129mm 175 mm cranks | 129mm 175 mm cranks | 129mm 175 mm cranks |
29er Build
15.5 | 17.5 | 19 | 21 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 1.95in | 1.95in | 1.95in | 1.95in |
Tire Outer Diameter | 721.1mm | 721.1mm | 721.1mm | 721.1mm |
Bike Length with Tires | 1770.1mm | 1793.1mm | 1827.1mm | 1853.1mm |
Crank Length | 170mm | 175mm | 175mm | 175mm |
Handlebar Width | 680mm | 680mm | 680mm | 680mm |
Stem Length | 75mm | 90mm | 105mm | 105mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Cross-country MTBSource:https://www.specialized.com/us/en/s-works-stumpjumper-29er/p/23354?color=36044-23354