2020 Trek Slash vs 2020 Specialized Stumpjumper ST Alloy 27.5
The Specialized Stumpjumper ST Alloy 27.5 size closest to your ML is the L. Compare the L instead
What changes on the Specialized Stumpjumper ST Alloy 27.5
Compared with the Trek Slash in ML, the Specialized Stumpjumper ST Alloy 27.5 in M places the top of the head tube 17 mm lower and 11 mm further back, relative to the bottom bracket. Its wheelbase is 24 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −17 mm
- Lower front end
- Frame reach
- −11 mm
- Shorter frame reach
- Wheelbase
- −24 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 ML are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Slash ML | Specialized Stumpjumper ST Alloy 27.5 M | Difference |
|---|---|---|---|
| Reach | 446 | 435mm | −11 mm |
| Stack | 613 | 596mm | −17 mm |
| Head tube angle | 65.6° | 65.5° | −0.1° |
| Effective top tube | 611 | not listed | |
| Chainstay length | 433 | 432mm | −1 mm |
| Wheelbase | 1203 | 1179mm | −24 mm |
| BB drop | 21 | 21mm | ±0 mm |
| BB height | 352 | 336mm | −16 mm |
| Standover | 765 | 757mm | −8 mm |
| Seat tube length | 445 | 410mm | −35 mm |
| Head tube length | 105 | 110mm | +5 mm |
| Seat tube angle | not listed | 75° | |
| Fork length | not listed | 542mm |
Differences are the Specialized Stumpjumper ST Alloy 27.5 minus the Trek Slash. Full charts: 2020 Trek Slash, 2020 Specialized Stumpjumper ST Alloy 27.5.
Where each sits in its class
Trek SlashSpecialized Stumpjumper ST Alloy 27.5
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 ST Alloy 27.5 |
|---|---|---|
| Frame | Trek Alpha Platinum | not listed |
| Fork | RockShox Yari RC | not listed |
| Rear shock | RockShox Deluxe RT3 RE:aktiv | not listed |
| 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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