2019 Specialized Enduro 27.5 vs 2020 Specialized Stumpjumper ST Alloy 27.5
The Specialized Stumpjumper ST Alloy 27.5 size closest to your M is the M. Compare the M instead
What changes on the Specialized Stumpjumper ST Alloy 27.5
Compared with the Specialized Enduro 27.5 in M, the Specialized Stumpjumper ST Alloy 27.5 in S places the top of the head tube 7 mm lower and 29 mm further back, relative to the bottom bracket. Its wheelbase is 40 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −7 mm
- Lower front end
- Frame reach
- −29 mm
- Shorter frame reach
- Wheelbase
- −40 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- −1 mm
- About the same
The two frames
Specialized Enduro 27.5, MSpecialized Stumpjumper ST Alloy 27.5, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Enduro 27.5 M | Specialized Stumpjumper ST Alloy 27.5 S | Difference |
|---|---|---|---|
| Reach | 444mm | 415mm | −29 mm |
| Stack | 599mm | 592mm | −7 mm |
| Head tube angle | 65mm | 65.5° | +0.5° |
| Seat tube angle | 76.8° | 75.3° | −1.5° |
| Effective top tube | 585mm | not listed | |
| Chainstay length | 433mm | 432mm | −1 mm |
| Wheelbase | 1197mm | 1157mm | −40 mm |
| BB drop | 8.5mm | 21mm | +13 mm |
| BB height | 342.5mm | 336mm | −7 mm |
| Standover | 759mm | 752mm | −7 mm |
| Seat tube length | 430mm | 380mm | −50 mm |
| Fork length | 564mm | 542mm | −22 mm |
| Head tube length | 105mm | 105mm | ±0 mm |
Differences are the Specialized Stumpjumper ST Alloy 27.5 minus the Specialized Enduro 27.5. Full charts: 2019 Specialized Enduro 27.5, 2020 Specialized Stumpjumper ST Alloy 27.5.
Where each sits in its class
Specialized Enduro 27.5Specialized 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 | Specialized Enduro 27.5S-Works 27.5 | Specialized Stumpjumper ST Alloy 27.5 |
|---|---|---|
| Frame | Specialized FACT IS-X | not listed |
| Rear shock | Fox Float X2 Factory | not listed |
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