2020 Specialized Stumpjumper 27.5 vs 2021 Merida ONE-FORTY
The M is the Merida ONE-FORTY size closest to your M Specialized Stumpjumper 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 27.5 in M, the Merida ONE-FORTY in M places the top of the head tube 5 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 9 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −9 mm
- Shorter: quicker to change direction
- Head angle
- +0.8°
- Steeper: sharper steering
- Chainstays
- +3 mm
- Longer: more planted
The two frames
Specialized Stumpjumper 27.5, MMerida ONE-FORTY, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper 27.5 M | Merida ONE-FORTY M | Difference |
|---|---|---|---|
| Reach | 435mm | 435 | ±0 mm |
| Stack | 596mm | 601.1 | +5 mm |
| Head tube angle | 65.5° | 66.3 | +0.8° |
| Seat tube angle | 75° | 75 | ±0.0° |
| Chainstay length | 432mm | 435 | +3 mm |
| Wheelbase | 1179mm | 1170 | −9 mm |
| BB drop | 21mm | 21 | ±0 mm |
| BB height | 336mm | not listed | |
| Standover | 743mm | 723 | −20 mm |
| Seat tube length | 410mm | 435 | +25 mm |
| Fork length | 542mm | 542 | ±0 mm |
| Head tube length | 110mm | 110 | ±0 mm |
| Effective top tube | not listed | 596 |
Differences are the Merida ONE-FORTY minus the Specialized Stumpjumper 27.5. Full charts: 2020 Specialized Stumpjumper 27.5, 2021 Merida ONE-FORTY.
Where each sits in its class
Specialized Stumpjumper 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 27.5S-Works 27.5 | Merida ONE-FORTY400 |
|---|---|---|
| Fork | Fox FLOAT Rhythm | SR Suntour Aion35 EVO LOR |
| Rear shock | Fox FLOAT DPX2 Factory | SR Suntour Unair TR LOR8 |
| Shifter | Shimano XTR M9100 | Shimano SL-MT500-IL |
| Derailleur | Shimano XTR M9100 | Shimano Deore M5100 Shadow+ |
| Cassette | Shimano XTR M9100 | Shimano Deore M5100 |
| Chain | Shimano XTR M9100 | KMC X11 NPBK |
| Crankset | Race Face Next | Shimano Deore M5100 |
| Wheelset | Roval Traverse SL | Merida Comp TR |
| Tire | Specialized Butcher, Specialized Eliminator | Kenda Regolith |
| Brake | Shimano XTR M9120 | Tektro M275 |
| Stem | Specialized Deity | Merida EXPERT CC |
| Grips | Specialized Deity | Merida COMP EC |
| Seatpost | Fox Transfer | Merida COMP TR |
| Saddle | Specialized Myth 155 | Merida COMP CC |
| Frame | not listed | Merida ONE-FORTY LITE |
| Chainring | not listed | 32T |
| Bottom bracket | not listed | Shimano MT500-PA pressfit |
| Hub | not listed | Shimano MT400-B |
| Rim | not listed | Merida COMP TR |
| Rotor | not listed | Shimano SM-RT10 |
| Handlebar | not listed | Merida EXPERT CC |
| Headset | not listed | Merida M2339 Neck |
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