2008 Specialized Bicycles Stumpjumper Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Fork
- Steel
- Suspension
- 90mm fork travel, 0% sag
- Features
- Rim brake
Geometry
13.5 | 15.5 | 17 | 18 | 19 | 21 | |
Stack | 345.5mm | 454mm | 516.4mm | 569.2mm | 589.1mm | 631.2mm |
Reach | 427.8mm | 414.6mm | 425.5mm | 424.4mm | 433.3mm | 445.4mm |
Stack to Reach Ratio | 0.81:1 | 1.1:1 | 1.21:1 | 1.34:1 | 1.36:1 | 1.42:1 |
Seat Tube Length, C-T | 343mm | 394mm | 432mm | 457mm | 483mm | 533mm |
Top Tube Length, Effective/Horizontal Center | 535mm | 555mm | 585mm | 600mm | 615mm | 640mm |
Top Tube Length, Actual C-C | 530mm | 537mm | 563mm | 575mm | 590mm | 615mm |
Top Tube Slope | 1.9deg | 8.3deg | 10.6deg | 13.3deg | 12.4deg | 11.4deg |
Head Tube Angle | 70.5deg | 70.5deg | 70.5deg | 70.5deg | 70.5deg | 70.5deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 100mm | 100mm | 120mm | 120mm | 140mm | 160mm |
Bottom Bracket Drop | 26.3mm | 26.3mm | 26.3mm | 26.3mm | 26.3mm | 26.3mm |
Bottom Bracket Height | 304mm | 304mm | 304mm | 304mm | 304mm | 304mm |
Chainstay Length | 424mm | 424mm | 424mm | 424mm | 424mm | 424mm |
Chainstay Length Horizontal | 423.2mm | 423.2mm | 423.2mm | 423.2mm | 423.2mm | 423.2mm |
Front-Center | 590.4mm | 610.4mm | 641.4mm | 656.3mm | 672.3mm | 698.3mm |
Front-Center Horizontal | 589.8mm | 609.8mm | 640.8mm | 655.8mm | 671.8mm | 697.8mm |
Wheelbase | 1013mm | 1033mm | 1064mm | 1079mm | 1095mm | 1121mm |
Trail | — — | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — | — |
Wheel Flop | — | — | — | — | — | — |
Standover Height | 695mm | 728mm | 759mm | 773mm | 796mm | 832mm |
Tire to Pedal Spindle | 90.1mm 170 mm cranks | 110.1mm 170 mm cranks | 136.1mm 175 mm cranks | 151mm 175 mm cranks | 167mm 175 mm cranks | 193mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 134mm 170 mm cranks | 134mm 170 mm cranks | 129mm 175 mm cranks | 129mm 175 mm cranks | 129mm 175 mm cranks | 129mm 175 mm cranks |
Base Build
13.5 | 15.5 | 17 | 18 | 19 | 21 | |
Wheel Size | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD |
Tire Width | 2in | 2in | 2in | 2in | 2in | 2in |
Tire Outer Diameter | 660.6mm | 660.6mm | 660.6mm | 660.6mm | 660.6mm | 660.6mm |
Bike Length with Tires | 1673.6mm | 1693.6mm | 1724.6mm | 1739.6mm | 1755.6mm | 1781.6mm |
Crank Length | 170mm | 170mm | 175mm | 175mm | 175mm | 175mm |
Handlebar Width | 600mm | 600mm | 600mm | 600mm | 600mm | 600mm |
Stem Length | 75mm | 75mm | 90mm | 105mm | 105mm | 120mm |
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/stumpjumper/p/21987