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Enduro Bikes

2022Rieju MR 300 Racing

★ 5.0
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33 fields on record

The 2022 Rieju MR 300 Racing is a lightweight two-stroke enduro machine designed for competitive off-road riders seeking nimble handling and responsive power delivery. Its 299cc liquid-cooled engine features a direct reed valve and Kehin carburetor, delivering sharp performance across varied terrain. Best suited for racers and experienced trail riders who value agility and traditional two-stroke character.

Capacity
299.3 ccm
Engine
Single, two-stroke
Gearbox
6-speed
Dry weight
105.0 kg
Seat height
950 mm
Power
29.9 HP (22.0 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2022 Rieju MR 300 Racing

vs the 2021
Spec20212022
Seat height 960 mm (37.8 inches) 950 mm (37.4 inches)
Fuel capacity 8.90 litres (2.35 US gallons) 9.80 litres (2.59 US gallons)
Rear suspension KYB mono-shock Shock absorber with gas tank KYB
Other years 2021 2022 2023 2024 2027

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 53Agility 94Comfort 35Off-road 97Touring 20Road manners 30
Off-road & trail97%
Cornering85%
City riding15%
Daily riding15%
Touring20%
Two-up5%
Track40%
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 us
At 950mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2022 Rieju MR 300 Racing, with a cramped knee angle of around 85 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at over 900 mm — Sky High →

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Full specifications

Engine
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
950 mm
Dry weight
105.0 kg
Fuel capacity
9.80 litres
Ground clearance
Not on record - add it
Chassis & suspension
Frame
Center frame in chrome-moly-steel. Aluminum subframe.
Front suspension
KYB ΓΈ48 mm, AOS system, closed cartridge
Rear suspension
Shock absorber with gas tank KYB
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
Beige/white/black/red
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 20212022202320242027
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

5.0
★★★★★
Rider rating
MotorcycleDB

The 2022 Rieju MR 300 Racing is a top-of-the-line off-road motorcycle that delivers exceptional performance and handling. With its powerful 299cc two-stroke engine and advanced suspension system, this bike is designed for serious riders who demand the best. The MR 300 Racing's aggressive styling and lightweight design make it stand out on the trails, while its precise throttle response and precise handling give riders confidence to conquer any terrain.

The Rieju MR 300 Racing is a game-changer in the world of off-road motorcycles, offering unmatched power and agility. Its 299cc two-stroke engine delivers exhilarating performance, while its advanced suspension system provides a smooth and controlled ride. Whether you're racing through the woods or tackling rocky terrain, the MR 300 Racing is a formidable companion that will elevate your off-road adventures. With its exceptional performance and sleek design, this bike is a must-have for serious off-road enthusiasts.

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Common questions

What is the engine size of the Rieju MR 300 Racing?

The 2022 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 2022 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 2022 Rieju MR 300 Racing has a Gearbox of 6-speed.

How much does the Rieju MR 300 Racing weigh?

The 2022 Rieju MR 300 Racing has a Dry weight of 105.0 kg (231.5 pounds).

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