Mondraker Dusty R 2025 - Gravel Bike





Designed around Mondraker’s Stealth Air Carbon frame, the Dusty R keeps things light, responsive, and strong, while hiding all cabling and the battery within its sleek silhouette. Its geometry is tuned for comfort and off-road stability, and the integrated dropout speed sensor helps the motor respond with natural-feeling support.
Key Features:
- Stealth Air Carbon frame with internal routing, off-road geometry and 1x or 2x compatibility
- RockShox Rudy Base fork with 40mm travel for added front-end comfort and control
- SRAM Apex 12-speed 1x drivetrain with XPLR mech for wide-range gravel gearing
- SRAM Apex hydraulic disc brakes with 160mm rotors for reliable stopping power
- 700c MDK-XG1 wheels with 25mm internal width, tubeless-ready
- Maxxis Rambler 700x45c EXO tubeless tyres with dual compound grip
- 45mm offset fork, integrated dropout speed sensor and stealth battery design
- Available with 0% APR finance
Drive Information
- Motor: Mahle X20 rear hub motor with up to 55Nm torque
- Battery: Integrated Mahle IX350Wh battery for long-range assistance
- User Interface: Pulsar One Wireless display with remote control
What sets the Dusty R apart is its front-end comfort. The RockShox Rudy Base fork offers 40mm of travel to take the edge off rough trails and gravel chatter, letting you ride further in more comfort. SRAM’s 12-speed Apex XPLR groupset gives you a wide gear range ideal for tackling steep climbs and varied surfaces, while matching hydraulic brakes ensure control when the terrain points down.
At the heart of the Dusty R is the Mahle X20 drive system. Lightweight, compact, and whisper-quiet, it delivers up to 55Nm of torque from a sleek rear hub motor. The 350Wh integrated battery keeps your centre of gravity low and the frame lines clean, while the Pulsar One wireless display gives you full control with minimal distraction.
With wide Maxxis Rambler tyres for grip and comfort, a tubeless-ready MDK-XG1 wheelset, and a thoughtfully selected contact point kit including a Fizik Terra Argo saddle, the Dusty R is ready to take you beyond the usual paths. Whether you're loading up for a bikepacking weekend or smashing through local gravel loops, it’s built to ride fast, explore far and smooth out the rough stuff.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | e-Gravel Stealth Air Carbon, pressfit 386 EVO bottom bracket, tapered head tube, HHG internal cable routing, integrated internal non-removable battery, 12x142mm rear axle, 1X or 2X drivetrain design, integrated dropout speed sensor. |
| Fork | RockShox Rudy Base, 40mm travel, 12x100mm maxle stealth, 45mm offset |
| Headset | Onoff IS52/IS52, 1-1/8", 1.5" head tube, sealed bearings, Internal cable routing. |
| Stem | OnOff S3 GR 6061 T6 Alloy, 31.8mm barbore, rise: -7º, length: S size: 60mm, M size: 70mm L size: 80mm, XL size: 90mm |
| Bars | OnOff S3 GR 16º bar flare. Width sizes S size: 440mm M size: 440mm L size: 460mm XL size: 460mm |
| Front Brake | SRAM Apex 1, 2 piece caliper, Centerline 160mm IS 6 bolts one-piece rotor, steel-backed organic pad |
| Rear Brake | Sram Apex, 2 piece caliper, Centerline 160mm IS 6 bolts one-piece rotor, steel-backed organic pad |
| Brake Lever | Sram Apex, contact point adjustment, tooled reach adjust, aluminum levers |
| Rear Mech | SRAM Apex XPLR 12s |
| Shifters | Sram Apex D1 12s, X-Actuation 1:1, single click |
| Speed | 12 |
| Rims | MDK-XG1, 25mm internal width, tubeless ready, 28 spokes |
| Front Hub | Novatec D041, Boost 12x100mm, sealed bearings, IS 6 bolts |
| Rear Hub | Mahle X20 Drive Unit, HG freehub |
| Spokes | CN round stainless steel |
| Front Tyre | Maxxis Rambler 700x45, tubeless ready, dual compound EXO protection, 120 TPI, folding bead |
| Rear Tyre | Maxxis Rambler 700x45, tubeless ready, dual compound EXO protection, 120 TPI, folding bead |
| Seat Post | Onoff S3 0-R, diameter 31.6mm, length 400mm |
| Saddle | FIZIK Terra Argo X7 150mm |
| Chainset | SRAM Apex 1 Wide, S size: 170mm M size: 170mm ML size: 172,5mm L size: 172,5mm XL size: 175mm. Sram X-Sync Eagle 40T direct mount, alloy, narrow-wide, |
| Bottom Bracket | Mahle DUB pressfit, sealed bearings, w/ torque sensor |
| Chain | Sram Apex, 12s, Powerlock |
| Cassette | Sram PG 1231 11-44, 12s |
| Battery Size (WH) | Mahle X20 IX350Wh |
| Motor | Mahle X20 Drive Unit |
| User Interface | Pulsar One Wireless |
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Mondraker Dusty X Unlimited Gulf 2025 Size Chart
|
Size |
Height (cm) |
Height (feet) |
|
S |
162 – 170 cm |
5’4” – 5’7” |
|
M |
167 – 180 cm |
5’6” – 5’11” |
|
L |
175 – 187 cm |
5’9” – 6’2” |
|
XL |
185 – 198cm |
6’1” – 6’6” |
Mondraker Dusty X Unlimited Gulf 2025 Geometry Chart
| Size | S | M | L | XL |
|---|---|---|---|---|
| Stack | 548 | 576 | 595 | 628 |
| Reach | 393 | 405 | 424 | 440 |
| Head Tube Length | 125 | 135 | 155 | 175 |
| Head Tube Angle | 70° | 70° | 70° | 70° |
| Seat Tube Length | 440 | 460 | 500 | 530 |
| Seat Tube Angle | 74° | 74° | 74° | 74° |
| Wheelbase | 1034 | 1056 | 1082 | 1110 |
| Top Tube Length (horizontal) | 550 | 570 | 595 | 620 |
| Chainstay Length | 425 | 425 | 425 | 425 |
| Fork Offset | 45 | 45 | 45 | 45 |
| Fork Height | 420 | 420 | 420 | 420 |
All measurements are in mm unless otherwise stated.
The above table shows the standard geometry for the bicycle as shipped, other geometry configurations may be available with certain bikes. Please contact us via Live Chat to find out more.
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Mondraker Dusty R 2025 - Gravel Bike
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