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RM-Z450
449cc4-stroke1 cylLiquid-cooledKick start
About the RM-Z450
Suzuki's 450cc four-stroke motocross racer, built for open-class racing and fast amateur riders.
- Family
- RM-Z450 / RMX450Z
- Model years
- 2005 – present
- Also known as
- RMZ450, RM-Z 450, RMZ 450
Generations
2018 – present
RM-Z450CurrentAll-new frame, engine and KYB coil-spring suspension; 2027 brought new KYB components and a 109 dB silencer.
- Engine
- 449cc
- Cooling
- Liquid-cooled
- Starter
- Kick start
- Gearbox
- 5-speed
- Fuel
- Fuel injection
2008 – 2017
RM-Z450Fuel injection, a new engine with semi-dry-sump lubrication, a lighter frame and a new 5-speed gearbox; 2015 added S-HAC launch control and a Showa SFF-Air fork.
- Engine
- 450cc
- Cooling
- Liquid-cooled
- Starter
- Kick start
- Gearbox
- 5-speed
- Fuel
- Fuel injection
2005 – 2007
RM-Z450Original carbureted RM-Z450 with an aluminium frame, Suzuki's first 450 four-stroke motocrosser.
- Engine
- 450cc
- Cooling
- Liquid-cooled
- Starter
- Kick start
- Gearbox
- 4-speed
- Fuel
- Carburettor
Year specs
- Engine
- 449 cc
- Bore × stroke
- 96 × 62.1 mm
- Cooling
- Liquid-cooled
- Starter
- Kick start
- Gearbox
- 5-speed
- Fuel system
- Fuel injection
- Horsepower
- —
- Torque
- —
- Dry weight
- —
- Wet weight
- 112 kg
- Seat height
- 960 mm
- Ground clearance
- 330 mm
- Wheelbase
- 1480 mm
- Fuel capacity
- 6.3 L
- MSRP
- $9,699
engine_cc computed from the cited bore x stroke. motorcycle.com lists wet weight; the page's "Starter: Kick" matches Suzuki's kick-only RM-Z450.
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