2020 Specialized Stumpjumper Expert Carbon 27.5 vs 2021 Merida ONE-FORTY
The S is the Merida ONE-FORTY size closest to your XS Specialized Stumpjumper Expert Carbon 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 Expert Carbon 27.5 in XS, the Merida ONE-FORTY in S places the top of the head tube 6 mm higher and 10 mm further forward, relative to the bottom bracket. Its wheelbase is 17 mm longer, which can contribute to stability at speed.
- Frame stack
- +6 mm
- Higher front end
- Frame reach
- +10 mm
- Longer frame reach
- Wheelbase
- +17 mm
- Longer: steadier at speed
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- +3 mm
- Longer: more planted
The two frames
Specialized Stumpjumper Expert Carbon 27.5, XSMerida ONE-FORTY, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper Expert Carbon 27.5 XS | Merida ONE-FORTY S | Difference |
|---|---|---|---|
| Reach | 405mm | 415 | +10 mm |
| Stack | 581mm | 587 | +6 mm |
| Head tube angle | 66.5° | 66.3 | −0.2° |
| Seat tube angle | 76.5° | 75 | −1.5° |
| Chainstay length | 432mm | 435 | +3 mm |
| Wheelbase | 1127mm | 1144 | +17 mm |
| BB drop | 28mm | 21 | −7 mm |
| BB height | 325mm | not listed | |
| Standover | 742mm | 708 | −34 mm |
| Seat tube length | 380mm | 410 | +30 mm |
| Fork length | 522mm | 542 | +20 mm |
| Head tube length | 100mm | 95 | −5 mm |
| Effective top tube | not listed | 572 |
Differences are the Merida ONE-FORTY minus the Specialized Stumpjumper Expert Carbon 27.5. Full charts: 2020 Specialized Stumpjumper Expert Carbon 27.5, 2021 Merida ONE-FORTY.
Where each sits in its class
Specialized Stumpjumper Expert Carbon 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 Expert Carbon 27.5Expert Carbon 27.5 | Merida ONE-FORTY400 |
|---|---|---|
| Fork | Fox FLOAT Rhythm | SR Suntour Aion35 EVO LOR |
| Rear shock | Fox Float DPX2 Performance | SR Suntour Unair TR LOR8 |
| Shifter | SRAM GX Eagle | Shimano SL-MT500-IL |
| Derailleur | SRAM GX Eagle | Shimano Deore M5100 Shadow+ |
| Cassette | SRAM GX Eagle | Shimano Deore M5100 |
| Chain | SRAM GX Eagle | KMC X11 NPBK |
| Crankset | SRAM Descendant | Shimano Deore M5100 |
| Bottom bracket | SRAM DUB | Shimano MT500-PA pressfit |
| Pedals | Specialized PROVIDED BY | not listed |
| Tire | Specialized Butcher, Specialized Eliminator | Kenda Regolith |
| Hub | DT Swiss 370 | Shimano MT400-B |
| Rim | Roval Traverse | Merida COMP TR |
| Brake | SRAM Code | Tektro M275 |
| Grips | Specialized Deity | Merida COMP EC |
| Seatpost | X-Fusion Manic | Merida COMP TR |
| Saddle | Specialized Bridge 155 S2 | Merida COMP CC |
| Frame | not listed | Merida ONE-FORTY LITE |
| Chainring | not listed | 32T |
| Wheelset | not listed | Merida Comp TR |
| Rotor | not listed | Shimano SM-RT10 |
| Handlebar | not listed | Merida EXPERT CC |
| Stem | not listed | Merida EXPERT CC |
| Headset | not listed | Merida M2339 Neck |
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