2019 Specialized Stumpjumper ST Men's 29 vs 2021 Merida ONE-TWENTY
The Merida ONE-TWENTY size closest to your M is the M. Compare the M instead
What changes on the Merida ONE-TWENTY
Compared with the Specialized Stumpjumper ST Men's 29 in M, the Merida ONE-TWENTY in XL places the top of the head tube 14 mm higher and 40 mm further forward, relative to the bottom bracket. Its wheelbase is 45 mm longer, which can contribute to stability at speed.
- Frame stack
- +14 mm
- Higher front end
- Frame reach
- +40 mm
- Longer frame reach
- Wheelbase
- +45 mm
- Longer: steadier at speed
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- −2 mm
- About the same
The two frames
Specialized Stumpjumper ST Men's 29, MMerida ONE-TWENTY, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper ST Men's 29 M | Merida ONE-TWENTY XL | Difference |
|---|---|---|---|
| Reach | 435mm | 475 | +40 mm |
| Stack | 612mm | 626 | +14 mm |
| Head tube angle | 67.5° | 67.3 | −0.2° |
| Seat tube angle | 75.5° | 75.5 | ±0.0° |
| Effective top tube | 593mm | 637 | +44 mm |
| Chainstay length | 437mm | 435 | −2 mm |
| Wheelbase | 1163mm | 1208 | +45 mm |
| BB drop | 39mm | 40 | +1 mm |
| BB height | 333mm | not listed | |
| Standover | 756mm | 770 | +14 mm |
| Seat tube length | 410mm | 520 | +110 mm |
| Fork length | 540mm | 541 | +1 mm |
| Head tube length | 100mm | 115 | +15 mm |
Differences are the Merida ONE-TWENTY minus the Specialized Stumpjumper ST Men's 29. Full charts: 2019 Specialized Stumpjumper ST Men's 29, 2021 Merida ONE-TWENTY.
Where each sits in its class
Specialized Stumpjumper ST Men's 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 Men's 29Men's 29 | Merida ONE-TWENTY3000 |
|---|---|---|
| Fork | RockShox Recon RL | Marzocchi Z2 |
| Rear shock | X-Fusion Pro RL | RockShox Deluxe Select+ |
| Shifter | Shimano SLX | not listed |
| Derailleur | Shimano SLX | Shimano XT M8100 Shadow+ |
| Chain | KMC X-11 | KMC X12 |
| Crankset | SRAM NX | not listed |
| Bottom bracket | SRAM PowerSpline | Shimano MT500-PA pressfit |
| Tire | Specialized Butcher, Specialized Purgatory | Maxxis Dissector, Maxxis Minion DHR II |
| Brake | Tektro Gemini Comp | Shimano Deore M6100 |
| Grips | Specialized Sip Grip | Merida EXPERT EC |
| Saddle | Specialized Henge Sport | Merida EXPERT CC |
| Frame | not listed | Merida ONE-TWENTY CFA |
| Cassette | not listed | Shimano Deore M6100 |
| Rim | not listed | Merida EXPERT TR |
| Rotor | not listed | Shimano SM-RT54 |
| Handlebar | not listed | Merida EXPERT TR |
| Stem | not listed | Merida EXPERT TR |
| Seatpost | not listed | Merida COMP TR |
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