Motocross Bikes
2006Suzuki RM-Z450
39 fields on record
The 2006 Suzuki RM-Z 450 is a competitive motocross bike designed for intermediate to advanced riders seeking race-ready performance. Known for its potent 449cc liquid-cooled four-stroke engine and responsive handling, it dominated the 450cc class with excellent power delivery and reliability. Best suited for serious track competitors and experienced riders pursuing podium finishes.
- Capacity
- 449.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 4-speed
- Dry weight
- 100.0 kg
- Seat height
- 955 mm
- Power
- 56.0 HP (41.2 kW)
What’s new for the 2006 Suzuki RM-Z450
vs the 2005| Spec | 2005 | 2006 |
|---|---|---|
| Seat height | 995 mm (39.2 inches) | 955 mm (37.6 inches) |
| Front suspension | Telescopic, cartridge-type, 22 compression and 20 rebound settings, 12.2 inches, 310mm of wheel travel | Telescopic, cartridge-type, 22 compression and 20 rebound settings, 12.2 inches of wheel travel |
| Rear suspension | Link-type, spring preload fully-adjustable, 16 compression and 19 rebound settings, 12.2 inches of 310 of wheel travel | Link-type, spring preload fully-adjustable, 16 compression and 19 rebound settings, 12.2 inches of wheel travel |
| Compression | 12.1:1 | 11.9:1 |
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, not for street or commuting use.
- Built for
- A raw, explosive, race-bred bike with razor-sharp handling, long-travel suspension, and an aggressive powerband that rewards commitment and skill.
- Not ideal for
- This is not a suitable choice for new riders, daily commuting, passengers, or anyone seeking comfort and 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
- 0.5600 HP/kg (dry)
- Bore x stroke
- 95.5 x 62.8 mm
- Compression
- 11.9:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Digital AC-CDI
- Valves per cylinder
- 4
- Lubrication system
- Semi-dry sump
Transmission
- Gearbox
- 4-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multi-plate rack-and-pinion clutch
Dimensions & weight
- Wheelbase
- 1480 mm
- Overall length
- 2185 mm
- Overall width
- 830 mm
- Overall height
- 1260 mm
- Seat height
- 955 mm
- Dry weight
- 100.0 kg
- Wet weight
- 123.5 kg
- Fuel capacity
- 7.00 litres
- Ground clearance
- 350 mm
Chassis & suspension
- Frame
- Twin-spar aluminum frame and swingarm.
- Front suspension
- Telescopic, cartridge-type, 22 compression and 20 rebound settings, 12.2 inches of wheel travel
- Rear suspension
- Link-type, spring preload fully-adjustable, 16 compression and 19 rebound settings, 12.2 inches of wheel travel
- 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
- 90/90-M21
- Rear tyre
- 120/90-M19
Other
- Color options
- Yellow
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 | 2006 | 2011 | 2016 | 2022 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 449 cc | 449 cc | 449 cc | 449 cc |
| Dry weight | 101 kg | 100 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 | 7 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 2006 Suzuki RM-Z450 has a Capacity of 449.0 ccm (27.40 cubic inches).
What engine power does the Suzuki RM-Z450 have?
The 2006 Suzuki RM-Z450 has a Power of 56.0 HP (41.2 kW).
How many gears does the Suzuki RM-Z450 have?
The 2006 Suzuki RM-Z450 has a Gearbox of 4-speed.
How much does the Suzuki RM-Z450 weigh?
The 2006 Suzuki RM-Z450 has a Dry weight of 100.0 kg (220.5 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.