2019 Specialized Bicycles Stumpjumper Comp Alloy 29
- Category
- Full-suspension Trail MTB
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Suspension
- 150mm fork travel
- Features
- Disc brake
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | L | XL | |
Stack | 619mm | 619mm | 642mm | 656mm |
Reach | 405mm | 425mm | 445mm | 470mm |
Stack to Reach Ratio | 1.53:1 | 1.46:1 | 1.44:1 | 1.4:1 |
Seat Tube Length, C-T | 380mm | 410mm | 455mm | 505mm |
Top Tube Length, Effective/Horizontal HT Top | 573mm | 597mm | 628mm | 662mm |
Top Tube Slope | 26.6deg | 22.7deg | 19.7deg | 15.6deg |
Head Tube Angle | 66.5deg | 66.5deg | 66.5deg | 66.5deg |
Seat Tube Angle | 74.8deg | 74.5deg | 74.1deg | 73.7deg |
Head Tube Length | 100mm | 100mm | 125mm | 140mm |
Bottom Bracket Drop | 33mm | 33mm | 33mm | 33mm |
Bottom Bracket Height | 344mm | 344mm | 344mm | 344mm |
Chainstay Length | 437mm | 437mm | 437mm | 437mm |
Chainstay Length Horizontal | 435.8mm | 435.8mm | 435.8mm | 435.8mm |
Front-Center | 716mm | 736mm | 766mm | 797mm |
Front-Center Horizontal | 715.3mm | 735.3mm | 765.3mm | 796.3mm |
Wheelbase | 1151mm | 1171mm | 1201mm | 1232mm |
Fork Offset/Rake | 51mm | 51mm | 51mm | 51mm |
Fork Length (On-Axis) | 560mm | 560mm | 560mm | 560mm |
Trail | 108.3mm very high | 108.3mm very high | 108.3mm very high | 108.3mm very high |
Mechanical Trail | 99.3mm | 99.3mm | 99.3mm | 99.3mm |
Wheel Flop | 39.6mm | 39.6mm | 39.6mm | 39.6mm |
Standover Height | 756mm | 762mm | 775mm | 776mm |
Tire to Pedal Spindle | 169mm 170 mm cranks | 189mm 170 mm cranks | 219mm 170 mm cranks | 250mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 174mm 170 mm cranks | 174mm 170 mm cranks | 174mm 170 mm cranks | 174mm 170 mm cranks |
Comp Alloy 29 Build
S | M | L | XL | |
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 | 2.6in | 2.6in | 2.6in | 2.6in |
Tire Outer Diameter | 754.1mm | 754.1mm | 754.1mm | 754.1mm |
Bike Length with Tires | 1905.1mm | 1925.1mm | 1955.1mm | 1986.1mm |
Crank Length | 170mm | 170mm | 170mm | 170mm |
Handlebar Width | 780mm | 780mm | 780mm | 780mm |
Stem Length | 45mm | 45mm | 45mm | 45mm |
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
Full-suspension Trail MTBSource:https://www.specialized.com/us/en/mens-stumpjumper-comp-alloy-29-12-speed/p/157617?color=236397-157617