Enduro Bikes
2012Suzuki RMX450Z
34 fields on record
The 2012 Suzuki RMX450Z is a competition enduro bike derived from Suzuki's RM-Z450 motocrosser. Its liquid-cooled 449cc single drives through a five-speed gearbox and chain. A tall 955 mm seat, 123.5 kg wet weight and 6.2-litre tank suit experienced off-road riders.
- 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)
How it rides
Editorial estimate from the spec sheet - not lab tested- 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 usEngine
- 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
- 80/100-21
- Rear tyre
- 110/100-18
Other
- Color options
- Solid Black/Champion Yellow
- Warranty
- 6
Specs last verified against published sources: .
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 | 2010 | 2012 | 2013 | 2016 | 2019 | 2022 |
|---|---|---|---|---|---|---|
| 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.
Rider Reviews
Common questions
What is the engine size of the Suzuki RMX450Z?
The 2012 Suzuki RMX450Z has a Capacity of 449.0 ccm (27.40 cubic inches).
What engine power does the Suzuki RMX450Z have?
The 2012 Suzuki RMX450Z has a Power of 44.9 HP (33.0 kW).
How many gears does the Suzuki RMX450Z have?
The 2012 Suzuki RMX450Z has a Gearbox of 5-speed.
How much does the Suzuki RMX450Z weigh?
The 2012 Suzuki RMX450Z has a Wet weight of 123.5 kg (272.3 pounds).
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