2020 Specialized Stumpjumper ST Comp Alloy 29 vs 2022 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 Comp Alloy 29 in M, the Merida ONE-TWENTY in L places the top of the head tube 4 mm higher and 20 mm further forward, relative to the bottom bracket. Its wheelbase is 22 mm longer, which can contribute to stability at speed.
- Frame stack
- +4 mm
- Higher front end
- Frame reach
- +20 mm
- Longer frame reach
- Wheelbase
- +22 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 Comp Alloy 29, MMerida ONE-TWENTY, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper ST Comp Alloy 29 M | Merida ONE-TWENTY L | Difference |
|---|---|---|---|
| Reach | 435mm | 455 | +20 mm |
| Stack | 612mm | 616 | +4 mm |
| Head tube angle | 67.5° | 67.3 | −0.2° |
| Seat tube angle | 75.5° | 75.5 | ±0.0° |
| Chainstay length | 437mm | 435 | −2 mm |
| Wheelbase | 1163mm | 1185 | +22 mm |
| BB drop | 39mm | 40 | +1 mm |
| BB height | 333mm | not listed | |
| Standover | 756mm | 745 | −11 mm |
| Seat tube length | 410mm | 480 | +70 mm |
| Fork length | 540mm | 541 | +1 mm |
| Head tube length | 100mm | 105 | +5 mm |
| Effective top tube | not listed | 614 |
Differences are the Merida ONE-TWENTY minus the Specialized Stumpjumper ST Comp Alloy 29. Full charts: 2020 Specialized Stumpjumper ST Comp Alloy 29, 2022 Merida ONE-TWENTY.
Where each sits in its class
Specialized Stumpjumper ST 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 Comp Alloy 29Comp Alloy 29 | Merida ONE-TWENTY3000 |
|---|---|---|
| Fork | Fox FLOAT Rhythm | Marzocchi Z2 |
| Rear shock | Fox Float DPS Performance | RockShox Deluxe Select+ |
| Shifter | Shimano SLX | not listed |
| Derailleur | Shimano SLX | Shimano SLX M7100 Shadow+ |
| Cassette | Shimano SLX | Shimano Deore M6100 |
| Chain | KMC X11 | KMC X12 |
| Tire | Specialized Eliminator, Specialized Purgatory | Maxxis Dissector, Maxxis Minion DHR II |
| Brake | Shimano MT501 | Shimano Deore M6100 |
| Grips | Specialized Sip Grip | Merida EXPERT EC |
| Seatpost | X-Fusion Manic | Merida COMP TR |
| Saddle | Specialized Phenom | not listed |
| Frame | not listed | Merida ONE-TWENTY CFA |
| Crankset | not listed | Shimano Deore M6100 |
| Bottom bracket | not listed | Shimano MT500-PA pressfit |
| Rim | not listed | Merida EXPERT TR |
| Rotor | not listed | Shimano SM-RT54 |
| Handlebar | not listed | Merida EXPERT TR |
| Stem | not listed | Merida EXPERT TR |
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