2019 Specialized Bicycles Stumpjumper Comp Alloy 27.5
- Category
- Full-suspension Trail MTB
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Suspension
- 150mm 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
S | M | L | XL | |
Stack | 592mm | 596mm | 623mm | 637mm |
Reach | 415mm | 435mm | 455mm | 480mm |
Stack to Reach Ratio | 1.43:1 | 1.37:1 | 1.37:1 | 1.33:1 |
Seat Tube Length, Unknown | 380mm | 410mm | 455mm | 505mm |
Top Tube Length, Effective/Horizontal Center | 570mm | 595mm | 627mm | 660mm |
Top Tube Slope | 23.7deg | 20.3deg | 17.8deg | 13.8deg |
Head Tube Angle | 65.5deg | 65.5deg | 65.5deg | 65.5deg |
Seat Tube Angle | 75.3deg | 75deg | 74.6deg | 74.2deg |
Head Tube Length | 105mm | 110mm | 140mm | 155mm |
Bottom Bracket Drop | 21mm | 21mm | 21mm | 21mm |
Bottom Bracket Height | 337mm | 337mm | 337mm | 337mm |
Chainstay Length | 432mm | 432mm | 432mm | 432mm |
Chainstay Length Horizontal | 431.5mm | 431.5mm | 431.5mm | 431.5mm |
Front-Center | 726mm | 748mm | 780mm | 812mm |
Front-Center Horizontal | 725.5mm | 747.5mm | 780.5mm | 811.5mm |
Wheelbase | 1157mm | 1179mm | 1212mm | 1243mm |
Fork Offset/Rake | 46mm | 46mm | 46mm | 46mm |
Fork Length, Unknown | 542mm | 542mm | 542mm | 542mm |
Trail | 112.6mm very high | 112.6mm very high | 112.6mm very high | 112.6mm very high |
Mechanical Trail | 102.5mm | 102.5mm | 102.5mm | 102.5mm |
Wheel Flop | 42.5mm | 42.5mm | 42.5mm | 42.5mm |
Standover Height | 752mm | 757mm | 769mm | 770mm |
Tire to Pedal Spindle | 198mm 170 mm cranks | 220mm 170 mm cranks | 252mm 170 mm cranks | 284mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 167mm 170 mm cranks | 167mm 170 mm cranks | 167mm 170 mm cranks | 167mm 170 mm cranks |
Comp Alloy 27.5 Build
S | M | L | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.6in | 2.6in | 2.6in | 2.6in |
Tire Width Max | 3in | 3in | 3in | 3in |
Tire Outer Diameter | 716.1mm | 716.1mm | 716.1mm | 716.1mm |
Bike Length with Tires | 1873.1mm | 1895.1mm | 1928.1mm | 1959.1mm |
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-27-5-12-speed/p/157616?color=236403-157616