Motocross Bikes
2017Suzuki RM-Z450
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The 2017 Suzuki RM-Z450 is a high-performance motocross bike engineered for competitive and ambitious amateur riders seeking a potent 450cc four-stroke. Known for its responsive DOHC engine, advanced Showa suspension, and aggressive handling characteristics, it delivers the power and precision demanded in modern off-road racing. Built to excel in competitive environments, the RM-Z450 remains a formidable choice for serious dirt bike enthusiasts.
- 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)
Other years
2005
2006
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2008
2009
2010
2011
2012
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2014
2015
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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 track and off-road competition, not for street or commuting use.
- Built for
- A raw, high-revving, single-cylinder motocross machine that rewards aggressive riding with sharp handling and explosive acceleration out of corners.
- Not ideal for
- Not suitable for beginners, passengers, daily road commuting, or anyone seeking comfort or long-distance touring capability.
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
- 12.5:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Kick
- Ignition
- Electronic
- Valves per cylinder
- 4
- Lubrication system
- Semi-dry sump
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
- 112.0 kg
- Fuel capacity
- 6.20 litres
- Ground clearance
- 325 mm
Chassis & suspension
- Front suspension
- Inverted telescopic SFF-Air suspension
- Rear suspension
- Showa link type, coil spring, oil damped
- 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
- Champion Yellow No.2/Solid Black
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 | 2011 | 2016 | 2017 | 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 2017 Suzuki RM-Z450 has a Capacity of 449.0 ccm (27.40 cubic inches).
What engine power does the Suzuki RM-Z450 have?
The 2017 Suzuki RM-Z450 has a Power of 56.0 HP (41.2 kW).
How many gears does the Suzuki RM-Z450 have?
The 2017 Suzuki RM-Z450 has a Gearbox of 5-speed.
How much does the Suzuki RM-Z450 weigh?
The 2017 Suzuki RM-Z450 has a Dry weight of 101.5 kg (223.8 pounds).
Shop this bike
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The 2017 Suzuki RM-Z450 is a top-performing motocross bike known for its impressive power and exceptional handling. With its powerful 449cc engine and race-proven chassis, this motorcycle offers a thrilling experience for off-road enthusiasts. The advanced fuel injection system ensures smooth and responsive power delivery, while the robust suspension and braking system provide excellent control and stability. Whether you're racing on the track or tearing up the trails, the RM-Z450 is a reliable and high-performing choice for motocross riders.
Overall, the 2017 Suzuki RM-Z450 is a competitive and versatile motocross bike that delivers exhilarating performance. Its powerful engine, responsive handling, and advanced features make it a standout choice for riders looking for a high-performance motorcycle. With its race-proven technology and durable construction, the RM-Z450 is a top contender in the motocross market, offering a thrilling and reliable riding experience for off-road enthusiasts.
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