2019 Specialized Stumpjumper ST Women's Comp Alloy 29 vs 2021 Merida ONE-TWENTY
The M is the Merida ONE-TWENTY size closest to your M Specialized Stumpjumper ST Women's Comp Alloy 29. 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-TWENTY
Compared with the Specialized Stumpjumper ST Women's Comp Alloy 29 in M, the Merida ONE-TWENTY in M places the top of the head tube 5 mm lower and about as far forward, relative to the bottom bracket.
- Frame stack
- −5 mm
- Lower front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −2 mm
- About the same
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- −2 mm
- About the same
The two frames
Specialized Stumpjumper ST Women's Comp Alloy 29, MMerida ONE-TWENTY, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper ST Women's Comp Alloy 29 M | Merida ONE-TWENTY M | Difference |
|---|---|---|---|
| Reach | 435mm | 435 | ±0 mm |
| Stack | 612mm | 607 | −5 mm |
| Head tube angle | 67.5° | 67.3 | −0.2° |
| Seat tube angle | 75.5° | 75.5 | ±0.0° |
| Effective top tube | 593mm | 592 | −1 mm |
| Chainstay length | 437mm | 435 | −2 mm |
| Wheelbase | 1163mm | 1160.7 | −2 mm |
| BB drop | 39mm | 40 | +1 mm |
| BB height | 333mm | not listed | |
| Standover | 756mm | 718 | −38 mm |
| Seat tube length | 410mm | 440 | +30 mm |
| Fork length | 540mm | 541 | +1 mm |
| Head tube length | 100mm | 95 | −5 mm |
Differences are the Merida ONE-TWENTY minus the Specialized Stumpjumper ST Women's Comp Alloy 29. Full charts: 2019 Specialized Stumpjumper ST Women's Comp Alloy 29, 2021 Merida ONE-TWENTY.
Where each sits in its class
Specialized Stumpjumper ST Women's Comp Alloy 29Merida ONE-TWENTY
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 ST Women's Comp Alloy 29Women's Comp Alloy 29 12-speed | Merida ONE-TWENTY3000 |
|---|---|---|
| Fork | Fox FLOAT 34 Rhythm | Marzocchi Z2 |
| Rear shock | Fox Float DPS Performance | RockShox Deluxe Select+ |
| Shifter | SRAM NX Eagle | not listed |
| Derailleur | SRAM NX Eagle | Shimano XT M8100 Shadow+ |
| Cassette | SRAM NX Eagle | Shimano Deore M6100 |
| Chain | SRAM NX Eagle | KMC X12 |
| Crankset | SRAM NX Eagle | not listed |
| Bottom bracket | SRAM DUB | Shimano MT500-PA pressfit |
| Tire | Specialized Butcher, Specialized Purgatory | Maxxis Dissector, Maxxis Minion DHR II |
| Rim | Roval Traverse 29 | Merida EXPERT TR |
| Brake | SRAM Guide R | Shimano Deore M6100 |
| Grips | Specialized Sip Grip | Merida EXPERT EC |
| Dropper post | X-Fusion Manic | not listed |
| Seatpost | X-Fusion Manic | Merida COMP TR |
| Saddle | Specialized Myth Comp | Merida EXPERT CC |
| Frame | not listed | Merida ONE-TWENTY CFA |
| Rotor | not listed | Shimano SM-RT54 |
| Handlebar | not listed | Merida EXPERT TR |
| Stem | not listed | Merida EXPERT TR |
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