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Enduro Bikes

2011Suzuki RMX450Z

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The 2011 Suzuki RMX450Z is a lightweight enduro motorcycle designed for trail riders seeking nimble handling and fuel efficiency. Powered by a 449cc liquid-cooled four-stroke single with electronic fuel injection, it delivers responsive performance across varied terrain. Known for its compact dimensions and user-friendly nature, the RMX450Z appeals to intermediate riders tackling both on and off-road adventures.

Capacity
449.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Wet weight
123.5 kg
Seat height
955 mm
Power
44.9 HP (33.0 kW)

What’s new for the 2011 Suzuki RMX450Z

vs the 2010
Spec20102011
Front suspension SHOWA 47mm Telescopic, pneumatic / coil spring, oil damped SHOWA 47mm Telescopic, pneumatic/coil spring, oil damped
Other years 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 29Agility 84Comfort 35Off-road 97Touring 15Road manners 25
Off-road & trail97%
Cornering60%
City riding15%
Daily riding15%
Touring15%
Two-up5%
Track30%
Best for
Built as a competition-focused enduro bike for trails, cross-country racing, and technical off-road terrain rather than road use.
Built for
A raw, high-performance dirt machine that rewards aggressive, athletic riding with excellent agility and off-road capability.
Not ideal for
Not suitable for riders wanting comfort, pillion capability, long-distance touring, or everyday street commuting.

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 955mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2011 Suzuki RMX450Z, 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
449.0 ccm
Power
44.9 HP (33.0 kW)
Engine type
Single, four-stroke
Power/weight ratio
0.3636 HP/kg (wet)
Bore x stroke
96.0 x 62.1 mm
Compression
11.6:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric & kick
Ignition
Electronic
Valves per cylinder
4
Lubrication system
Semi-dry-sump
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet multi-plate
Dimensions & weight
Wheelbase
1480 mm
Overall length
2185 mm
Overall width
830 mm
Overall height
1260 mm
Seat height
955 mm
Wet weight
123.5 kg
Fuel capacity
6.20 litres
Ground clearance
320 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
Aluminum alloy twin-spar frame, both cast and extruded sections
Front suspension
SHOWA 47mm Telescopic, pneumatic/coil spring, oil damped
Rear suspension
Swingarm link type, SHOWA piggyback-reservoir shock
Brakes & wheels
Front brakes
Single disc
Rear brakes
Single disc
Front tyre
80/0-21
Rear tyre
110/0-18
Other
Color options
Solid Black/Champion Yellow
Warranty
6

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 201020112013201620192022
Capacity 449 cc 449 cc 449 cc 449 cc 449 cc 449 cc
Seat height 955 mm 955 mm 955 mm 955 mm 950 mm 950 mm
Fuel capacity 6.2 L 6.2 L 6.2 L 6.2 L 6.2 L 6.2 L

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

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Common questions

What is the engine size of the Suzuki RMX450Z?

The 2011 Suzuki RMX450Z has a Capacity of 449.0 ccm (27.40 cubic inches).

What engine power does the Suzuki RMX450Z have?

The 2011 Suzuki RMX450Z has a Power of 44.9 HP (33.0 kW).

How many gears does the Suzuki RMX450Z have?

The 2011 Suzuki RMX450Z has a Gearbox of 5-speed.

How much does the Suzuki RMX450Z weigh?

The 2011 Suzuki RMX450Z has a Wet weight of 123.5 kg (272.3 pounds).

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