Enduro Bikes
2021Rieju MR 300 Racing
33 fields on record
The 2021 Rieju MR 300 Racing is a lightweight two-stroke enduro machine designed for competitive off-road riders seeking agility and power. Its 299cc single-cylinder engine with VForce 4 reed valve delivers responsive performance, while the liquid-cooled technology ensures reliability in demanding conditions. Best suited for trail racing and technical terrain, it combines modern Euro 5 emissions compliance with classic two-stroke character.
- Capacity
- 299.3 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 105.0 kg
- Seat height
- 960 mm
- Power
- 29.9 HP (22.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for competitive and recreational enduro riding over rough, technical terrain rather than road use.
- Built for
- A raw, high-strung two-stroke enduro weapon that thrives on aggressive throttle input and rewards an active, standing riding style.
- Not ideal for
- This is not the bike for a beginner, a passenger, a highway commuter, or anyone wanting comfort and long-distance touring ease.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 299.3 ccm
- Power
- 29.9 HP (22.0 kW)
- CO2 Emissions
- 5 CO2 g/km
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2848 HP/kg (dry)
- Bore x stroke
- 72.0 x 72.0 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Ignition
- CDI
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Clutch
- Multidisc in oil bath. Magura clutch pump.
Dimensions & weight
- Wheelbase
- 1480 mm
- Overall length
- 2145 mm
- Overall width
- 810 mm
- Overall height
- 1235 mm
- Seat height
- 960 mm
- Dry weight
- 105.0 kg
- Fuel capacity
- 8.90 litres
- Ground clearance
- Not on record - add it
Chassis & suspension
- Frame
- Center frame in chrome-moly-steel
- Front suspension
- KYB ø48 mm, AOS system, closed cartridge
- Rear suspension
- KYB mono-shock
- Front wheel travel
- 300 mm
- Rear wheel travel
- 131 mm
Brakes & wheels
- Front brakes
- Single disc. Nissin brake caliper
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. Nissin brake caliper
- Front tyre
- 90/90-21
- Rear tyre
- 140/80-18
Other
- Color options
- Red/white/black/beige
- Comments
- Spanish brand.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2021 | 2022 | 2023 | 2024 | 2027 |
|---|---|---|---|---|---|
| Capacity | 299 cc | 299 cc | 299 cc | 299 cc | 298 cc |
| Dry weight | 105 kg | 105 kg | 105 kg | 105 kg | 103 kg |
| Seat height | 960 mm | 950 mm | 950 mm | 950 mm | 949 mm |
| Fuel capacity | 8.9 L | 9.8 L | 9.8 L | 9.8 L | 9.8 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Rieju MR 300 Racing?
The 2021 Rieju MR 300 Racing has a Capacity of 299.3 ccm (18.26 cubic inches).
What engine power does the Rieju MR 300 Racing have?
The 2021 Rieju MR 300 Racing has a Power of 29.9 HP (22.0 kW).
How many gears does the Rieju MR 300 Racing have?
The 2021 Rieju MR 300 Racing has a Gearbox of 6-speed.
How much does the Rieju MR 300 Racing weigh?
The 2021 Rieju MR 300 Racing has a Dry weight of 105.0 kg (231.5 pounds).
Shop this bike
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The 2021 Rieju MR 300 Racing motorcycle is an impressive off-road machine that offers excellent performance and handling. With its powerful 2-stroke engine and lightweight design, the MR 300 Racing is perfect for riders looking for an adrenaline-pumping experience. The bike's top-notch suspension and responsive brakes make it a joy to ride on any terrain, while its sleek and aggressive styling is sure to turn heads wherever you go. Whether you're a seasoned pro or an amateur rider, the Rieju MR 300 Racing is a top contender in the off-road motorcycle market.
Overall, the 2021 Rieju MR 300 Racing motorcycle is a top-of-the-line off-road bike that delivers on both performance and style. With its powerful engine, responsive handling, and eye-catching design, the MR 300 Racing is a great choice for riders looking for a thrilling off-road experience. Whether you're hitting the trails or taking on the track, this motorcycle is sure to impress with its impressive capabilities and rugged good looks.
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