Motocross Bikes
2010Suzuki RM-Z450
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The 2010 Suzuki RMZ 450 is a competitive motocross machine built for serious off-road racers and experienced riders seeking championship-level performance. Its 449cc liquid-cooled four-stroke engine delivers aggressive power delivery with sharp handling characteristics, making it a podium contender in both amateur and professional motocross competitions. Known for reliable electronics and responsive SHOWA suspension, the RMZ 450 excels in demanding track conditions.
- Capacity
- 449.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 101.5 kg
- Seat height
- 955 mm
- Power
- 56.0 HP (41.2 kW)
What’s new for the 2010 Suzuki RM-Z450
vs the 2009| Spec | 2009 | 2010 |
|---|---|---|
| Power | 58.0 HP (42.7 kW) | 56.0 HP (41.2 kW) |
| Wet weight | 112.0 kg (246.9 pounds) | 123.5 kg (272.3 pounds) |
| Front suspension | Telescopic, coil spring, oil damped | SHOWA 47mm Telescopic, pneumatic / coil spring, oil damped |
| Rear suspension | Link type, coil spring, oil damped | Swingarm link type, SHOWA piggyback-reservoir shock |
| Wheelbase | 1480 mm (58.3 inches) | 1495 mm (58.9 inches) |
Other years
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross racing and aggressive off-road riding on tracks and rough terrain, not for street use.
- Built for
- A razor-sharp, high-revving thumper that rewards aggressive input with explosive acceleration and razor-quick handling on dirt.
- Not ideal for
- Not suitable for commuting, touring, passengers, or riders wanting a comfortable, road-legal daily bike.
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
- 56.0 HP (41.2 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.5517 HP/kg (dry)
- Bore x stroke
- 96.0 x 62.1 mm
- Compression
- 12.2:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Kick
- Ignition
- Electronic
- Valves per cylinder
- 4
- Lubrication system
- Suzuki Advanced Sump System
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multi-plate rack-and-pinion clutch
Dimensions & weight
- Wheelbase
- 1495 mm
- Overall length
- 2190 mm
- Overall width
- 830 mm
- Overall height
- 1270 mm
- Seat height
- 955 mm
- Dry weight
- 101.5 kg
- Wet weight
- 123.5 kg
- Fuel capacity
- 6.20 litres
- Ground clearance
- 325 mm
Chassis & suspension
- Frame
- Twin-spar aluminum frame and swingarm.
- Front suspension
- SHOWA 47mm Telescopic, pneumatic / coil spring, oil damped
- Rear suspension
- Swingarm link type, SHOWA piggyback-reservoir shock
- Front wheel travel
- 310 mm
- Rear wheel travel
- 310 mm
- Rake (fork angle)
- 29.8°
- Trail
- 130 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 270 mm
- Rear brakes
- Single disc
- Front tyre
- 80/100-21
- Rear tyre
- 110/90-19
Other
- Color options
- Solid Black / Champion Yellow No.2
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 | 2005 | 2010 | 2011 | 2016 | 2022 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 449 cc | 449 cc | 449 cc | 449 cc |
| Dry weight | 101 kg | 102 kg | 102 kg | 102 kg | 102 kg | 102 kg |
| Seat height | 995 mm | 955 mm | 955 mm | 955 mm | 960 mm | 960 mm |
| Fuel capacity | 7 L | 6.2 L | 6.2 L | 6.2 L | 6.3 L | 6.3 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 RM-Z450?
The 2010 Suzuki RM-Z450 has a Capacity of 449.0 ccm (27.40 cubic inches).
What engine power does the Suzuki RM-Z450 have?
The 2010 Suzuki RM-Z450 has a Power of 56.0 HP (41.2 kW).
How many gears does the Suzuki RM-Z450 have?
The 2010 Suzuki RM-Z450 has a Gearbox of 5-speed.
How much does the Suzuki RM-Z450 weigh?
The 2010 Suzuki RM-Z450 has a Dry weight of 101.5 kg (223.8 pounds).
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