2020 Trek Slash vs 2019 Specialized Stumpjumper 27.5 Frameset
The S is the Specialized Stumpjumper 27.5 Frameset size closest to your S Trek Slash. 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 27.5 Frameset
Compared with the Trek Slash in S, the Specialized Stumpjumper 27.5 Frameset in S places the top of the head tube 16 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 14 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −16 mm
- Lower front end
- Frame reach
- −1 mm
- About the same reach
- Wheelbase
- −14 mm
- Shorter: quicker to change direction
- Head angle
- −0.1°
- About the same head angle
- Chainstays
- −1 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Slash numbers we have for size S are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Slash S | Specialized Stumpjumper 27.5 Frameset S | Difference |
|---|---|---|---|
| Reach | 416 | 415mm | −1 mm |
| Stack | 608 | 592mm | −16 mm |
| Head tube angle | 65.6° | 65.5° | −0.1° |
| Effective top tube | 580 | 570mm | −10 mm |
| Chainstay length | 433 | 432mm | −1 mm |
| Wheelbase | 1171 | 1157mm | −14 mm |
| BB drop | 21 | 21mm | ±0 mm |
| BB height | 352 | 336mm | −16 mm |
| Standover | 746 | 739mm | −7 mm |
| Seat tube length | 394 | 380mm | −14 mm |
| Head tube length | 100 | 105mm | +5 mm |
| Seat tube angle | not listed | 75.3° | |
| Fork length | not listed | 542mm |
Differences are the Specialized Stumpjumper 27.5 Frameset minus the Trek Slash. Full charts: 2020 Trek Slash, 2019 Specialized Stumpjumper 27.5 Frameset.
Where each sits in its class
Trek SlashSpecialized Stumpjumper 27.5 Frameset
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 | Trek Slash8 | Specialized Stumpjumper 27.5 FramesetS-Works Frameset |
|---|---|---|
| Frame | Trek Alpha Platinum | not listed |
| Fork | RockShox Yari RC | not listed |
| Rear shock | RockShox Deluxe RT3 RE:aktiv | Fox Float DPX2 Factory |
| Shifter | SRAM GX Eagle | not listed |
| Derailleur | SRAM GX Eagle | not listed |
| Cassette | SRAM GX Eagle | not listed |
| Chain | SRAM GX Eagle | not listed |
| Crankset | TruVativ Descendant | not listed |
| Bottom bracket | SRAM DUB | not listed |
| Wheelset | Bontrager Line Comp 30 | not listed |
| Tire | Bontrager XR5 | not listed |
| Brake | SRAM Guide R | not listed |
| Rotor | SRAM Guide R | not listed |
| Handlebar | Bontrager Line | not listed |
| Stem | Bontrager Line | not listed |
| Headset | Trek Knock Block | not listed |
| Seatpost | Bontrager Line | not listed |
| Saddle | Bontrager Arvada | not listed |
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