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Enduro Bikes

2011Rieju Marathon 450

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The 2011 Rieju Marathon 450 is a capable mid-size enduro motorcycle designed for adventure riders seeking a balanced blend of performance and practicality. Powered by a liquid-cooled 449cc single-cylinder four-stroke engine with five valves and carbureted fuel delivery, it offers reliable trail performance. Best suited for intermediate to experienced off-road enthusiasts, the Marathon excels in mixed terrain riding and long-distance enduro adventures.

Capacity
449.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Dry weight
115.0 kg
Seat height
900 mm
Power
44.9 HP (33.0 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2011 Rieju Marathon 450

vs the 2010
Spec20102011
Front suspension MARZOCCHI inverted SHIVER Ø45 MARZOCCHI inverted SHIVER 45
Other years 2010 2011

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 40Agility 92Comfort 35Off-road 95Touring 25Road manners 40
Off-road & trail95%
Cornering55%
City riding30%
Daily riding25%
Touring20%
Two-up5%
Track20%
Best for
Built purely for serious trail riding, enduro competition, and technical off-road terrain rather than road use.
Built for
A raw, purposeful dirt bike with premium suspension components that rewards an active, skilled rider who enjoys tackling rough trails.
Not ideal for
Not a good fit for riders wanting a comfortable daily commuter, a highway tourer, or a passenger-friendly machine.

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 900mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2011 Rieju Marathon 450, with a cramped knee angle of around 80 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 821-900 mm — Long Legs →

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Full specifications

Engine
Capacity
449.0 ccm
Power
44.9 HP (33.0 kW)
Engine type
Single, four-stroke
Power/weight ratio
0.3904 HP/kg (dry)
Bore x stroke
95.0 x 63.4 mm
Cooling system
Liquid
Fuel system
Carburettor
Starting
Electric & kick
Ignition
CDI
Valves per cylinder
5
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet multiplate
Dimensions & weight
Wheelbase
1485 mm
Overall length
2190 mm
Overall width
810 mm
Overall height
1230 mm
Seat height
900 mm
Dry weight
115.0 kg
Wet weight
132.0 kg
Fuel capacity
8.50 litres
Ground clearance
Not on record - add it
Chassis & suspension
Frame
Highly resistant semi double-cradle steel
Front suspension
MARZOCCHI inverted SHIVER 45
Rear suspension
SACHS with PRS system
Brakes & wheels
Front brakes
Double disc
Front brakes diameter
260 mm
Rear brakes
Single disc
Rear brakes diameter
240 mm
Front tyre
90/90-21
Rear tyre
140/90-18
Other
Color options
Black/white/green

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 20102011
Capacity 449 cc 449 cc
Dry weight 115 kg 115 kg
Seat height 900 mm 900 mm
Fuel capacity 8.5 L 8.5 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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Rider rating

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Common questions

What is the engine size of the Rieju Marathon 450?

The 2011 Rieju Marathon 450 has a Capacity of 449.0 ccm (27.40 cubic inches).

What engine power does the Rieju Marathon 450 have?

The 2011 Rieju Marathon 450 has a Power of 44.9 HP (33.0 kW).

How many gears does the Rieju Marathon 450 have?

The 2011 Rieju Marathon 450 has a Gearbox of 5-speed.

How much does the Rieju Marathon 450 weigh?

The 2011 Rieju Marathon 450 has a Dry weight of 115.0 kg (253.5 pounds).

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