2025 Mondraker Dusty Rx vs 2026 Merida SILEX
The M is the Merida SILEX size closest to your L Mondraker Dusty Rx. 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 SILEX
Compared with the Mondraker Dusty Rx in L, the Merida SILEX in M places the top of the head tube 12 mm higher and 12 mm further back, relative to the bottom bracket.
- Frame stack
- +12 mm
- Higher front end
- Frame reach
- −12 mm
- Shorter frame reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Mondraker Dusty Rx, LMerida SILEX, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Mondraker Dusty Rx L | Merida SILEX M | Difference |
|---|---|---|---|
| Reach | 424 mm | 412 | −12 mm |
| Stack | 595 mm | 607 | +12 mm |
| Head tube angle | 70° | 69.5 | −0.5° |
| Seat tube angle | 74° | 74.5 | +0.5° |
| Effective top tube | 595 mm | 580 | −15 mm |
| Chainstay length | 425 mm | 430 | +5 mm |
| Wheelbase | 1082 mm | 1082 | ±0 mm |
| BB drop | 70 mm | 75 | +5 mm |
| BB height | 286 mm | not listed | |
| Seat tube length | 500 mm | 520 | +20 mm |
| Fork length | 420 mm | 415 | −5 mm |
| Head tube length | 175 mm | 170 | −5 mm |
| Standover | not listed | 798 |
Differences are the Merida SILEX minus the Mondraker Dusty Rx. Full charts: 2025 Mondraker Dusty Rx, 2026 Merida SILEX.
Where each sits in its class
Mondraker Dusty RxMerida SILEX
Each bike is ranked against the other gravel 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 | Mondraker Dusty RxRx | Merida SILEX200 |
|---|---|---|
| Fork | Mondraker Steatlh | Merida SILEX II CF2 |
| Shifter | SRAM Rival Etap AXS | Shimano Essa |
| Derailleur | SRAM Rival XPLR eTap AXS | Shimano Essa |
| Cassette | SRAM XG-1251 | Shimano Essa HG 300 |
| Chain | SRAM Rival | Shimano HG40 |
| Crankset | SRAM Rival 1 GLS | Shimano Essa |
| Chainring | SRAM X-Sync Eagle | not listed |
| Bottom bracket | Mahle DUB | Shimano UN101 |
| Motor | Mahle X20 Drive Unit | not listed |
| Battery | Mahle X20 IX350Wh | not listed |
| Tire | Maxxis Refuse | Maxxis Rambler 45mm |
| Hub | Novatec D041, Mahle X20 Drive Unit | not listed |
| Rim | Mondraker MDK-XG1 | not listed |
| Brake | SRAM Level Silver | Shimano Essa |
| Handlebar | Mondraker MDK | Merida EXPERT GRII |
| Stem | Onoff Semi-Integrated 6061 T6 Alloy | Merida COMP CC |
| Grips | Lizard Skins DSP 30.3 | not listed |
| Headset | Onoff gravel tapered for 1-1/8” to 1-1/2” head tube | not listed |
| Saddle | Selle Royal Prestige | not listed |
| Frame | not listed | Merida SILEX LITE II |
| Rotor | not listed | Shimano SM-RT10 |
| Seatpost | not listed | Merida COMP CC |
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