2020 Specialized Stumpjumper ST LTD Downieville Carbon 29 vs 2020 Specialized Stumpjumper SRAM 29
The M is the Specialized Stumpjumper SRAM 29 size closest to your M Specialized Stumpjumper ST LTD Downieville Carbon 29. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Stumpjumper SRAM 29
Compared with the Specialized Stumpjumper ST LTD Downieville Carbon 29 in M, the Specialized Stumpjumper SRAM 29 in M places the top of the head tube 3 mm higher and 5 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- +4 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Stumpjumper ST LTD Downieville Carbon 29, MSpecialized Stumpjumper SRAM 29, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper ST LTD Downieville Carbon 29 M | Specialized Stumpjumper SRAM 29 M | Difference |
|---|---|---|---|
| Reach | 430mm | 425mm | −5 mm |
| Stack | 611mm | 614mm | +3 mm |
| Head tube angle | 67° | 66.5° | −0.5° |
| Seat tube angle | 75° | 74.5° | −0.5° |
| Chainstay length | 437mm | 437mm | ±0 mm |
| Wheelbase | 1165mm | 1169mm | +4 mm |
| BB drop | 36mm | 33mm | −3 mm |
| BB height | 336mm | 342mm | +6 mm |
| Seat tube length | 410mm | 410mm | ±0 mm |
| Fork length | 550mm | 560mm | +10 mm |
| Head tube length | 95mm | 95mm | ±0 mm |
| Standover | not listed | 750mm |
Differences are the Specialized Stumpjumper SRAM 29 minus the Specialized Stumpjumper ST LTD Downieville Carbon 29. Full charts: 2020 Specialized Stumpjumper ST LTD Downieville Carbon 29, 2020 Specialized Stumpjumper SRAM 29.
Where each sits in its class
Specialized Stumpjumper ST LTD Downieville Carbon 29Specialized Stumpjumper SRAM 29
Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Stumpjumper ST LTD Downieville Carbon 29 | Specialized Stumpjumper SRAM 29S-Works SRAM AXS 29 |
|---|---|---|
| Fork | not listed | RockShox Pike Ultimate |
| Rear shock | not listed | RockShox Super Deluxe Ultimate |
| Shifter | not listed | SRAM AXS Eagle Controller |
| Derailleur | not listed | SRAM XX1 Eagle AXS |
| Cassette | not listed | SRAM XX1 Eagle |
| Chain | not listed | SRAM XX1 Eagle |
| Crankset | not listed | SRAM X01 Eagle |
| Bottom bracket | not listed | SRAM DUB |
| Wheelset | not listed | Roval Traverse SL |
| Tire | not listed | Specialized Butcher, Specialized Eliminator |
| Brake | not listed | SRAM Code RSC |
| Stem | not listed | Specialized Deity |
| Grips | not listed | Specialized Deity |
| Seatpost | not listed | RockShox Reverb AXS |
| Saddle | not listed | Specialized Myth 155 |
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