2020 Specialized Stumpjumper Comp Alloy 27.5 vs 2021 Merida ONE-FORTY
The S is the Merida ONE-FORTY size closest to your M Specialized Stumpjumper Comp Alloy 27.5. 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 Merida ONE-FORTY
Compared with the Specialized Stumpjumper Comp Alloy 27.5 in M, the Merida ONE-FORTY in S places the top of the head tube 5 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 13 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −5 mm
- Lower front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −13 mm
- Shorter: quicker to change direction
- Head angle
- +0.8°
- Steeper: sharper steering
- Chainstays
- +3 mm
- Longer: more planted
The two frames
Specialized Stumpjumper Comp Alloy 27.5, MMerida ONE-FORTY, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper Comp Alloy 27.5 M | Merida ONE-FORTY S | Difference |
|---|---|---|---|
| Reach | 415mm | 415 | ±0 mm |
| Stack | 592mm | 587 | −5 mm |
| Head tube angle | 65.5° | 66.3 | +0.8° |
| Seat tube angle | 75.3° | 75 | −0.3° |
| Chainstay length | 432mm | 435 | +3 mm |
| Wheelbase | 1157mm | 1144 | −13 mm |
| BB drop | 21mm | 21 | ±0 mm |
| BB height | 336mm | not listed | |
| Standover | 752mm | 708 | −44 mm |
| Seat tube length | 380mm | 410 | +30 mm |
| Fork length | 542mm | 542 | ±0 mm |
| Head tube length | 105mm | 95 | −10 mm |
| Effective top tube | not listed | 572 |
Differences are the Merida ONE-FORTY minus the Specialized Stumpjumper Comp Alloy 27.5. Full charts: 2020 Specialized Stumpjumper Comp Alloy 27.5, 2021 Merida ONE-FORTY.
Where each sits in its class
Specialized Stumpjumper Comp Alloy 27.5Merida ONE-FORTY
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 Comp Alloy 27.5Comp Alloy 27.5 | Merida ONE-FORTY400 |
|---|---|---|
| Fork | Fox FLOAT Rhythm | SR Suntour Aion35 EVO LOR |
| Rear shock | Fox Float DPS Performance | SR Suntour Unair TR LOR8 |
| Shifter | SRAM NX Eagle | Shimano SL-MT500-IL |
| Derailleur | SRAM NX Eagle | Shimano Deore M5100 Shadow+ |
| Cassette | SRAM NX Eagle | Shimano Deore M5100 |
| Chain | SRAM NX Eagle | KMC X11 NPBK |
| Crankset | SRAM NX Eagle | Shimano Deore M5100 |
| Bottom bracket | SRAM DUB | Shimano MT500-PA pressfit |
| Tire | Specialized Butcher, Specialized Eliminator | Kenda Regolith |
| Rim | Roval Traverse 27.5 | Merida COMP TR |
| Grips | Specialized Sip Grip | Merida COMP EC |
| Seatpost | X-Fusion Manic | Merida COMP TR |
| Saddle | Specialized Phenom | Merida COMP CC |
| Frame | not listed | Merida ONE-FORTY LITE |
| Chainring | not listed | 32T |
| Wheelset | not listed | Merida Comp TR |
| Hub | not listed | Shimano MT400-B |
| Brake | not listed | Tektro M275 |
| Rotor | not listed | Shimano SM-RT10 |
| Handlebar | not listed | Merida EXPERT CC |
| Stem | not listed | Merida EXPERT CC |
| Headset | not listed | Merida M2339 Neck |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
