What category is the 2025 Suzuki RM-Z450?

The 2025 Suzuki RM-Z450 has a Category of Cross / motocross.

What is the engine size of the 2025 Suzuki RM-Z450?

The 2025 Suzuki RM-Z450 has a Capacity: of 449.0 ccm (27.40 cubic inches).

How many gears does the 2025 Suzuki RM-Z450 have?

The 2025 Suzuki RM-Z450 has a Gearbox of 5-speed.

Suzuki RM-Z450 - 2025 Specifications and Reviews

Name: 2025 Suzuki RM-Z450
Brand: Suzuki

The 2025 Suzuki RM-Z450 is a competitive motocross machine designed for intermediate to advanced riders seeking reliability and performance on the track. Powered by a liquid-cooled 449cc four-stroke single-cylinder engine with fuel injection, it delivers consistent power and precise throttle response. Known for its proven engineering and agile handling, the RM-Z450 remains a formidable choice in the 450cc motocross class.

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2025

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General information
Color Options	Champion Yellow
Price	US$ 9299. MSRP depends on country, taxes, accessories, etc.
Category	Cross / motocross
Model	Suzuki RM-Z450

Engine and Transmission Specifications
Starting	Kick
Clutch	Wet, multi-plate
Final Drive	Chain (final drive)
Gearbox	5-speed
Cooling System	Liquid
Ignition	CDI
Fuel Control	Double Overhead Cams/Twin Cam (DOHC)
Induction	Injection. 44mm throttle body
Valves Per Cylinder	4
Bore x Stroke	96.0 x 62.1 mm (3.8 x 2.4 inches)
Compression Ratio	12.5:1
Engine Details	Aluminum cylinder with Suzuki Composite Electrochemical Material (SCEM) coating
Engine Type	Single cylinder, four-stroke
Capacity:	449.0 ccm (27.40 cubic inches)

Physical measures and capacities
Fuel Capacity	6.30 litres (1.66 US gallons)
Wheelbase	1480 mm (58.3 inches)
Ground Clearance	330 mm (13.0 inches)
Overall Width	835 mm (32.9 inches)
Overall Length	2175 mm (85.6 inches)
Overall Height	1260 mm (49.6 inches)
Seat Height	960 mm (37.8 inches) If adjustable, lowest setting.
Wet Weight	112.0 kg (246.9 pounds)
Suzuki RM-Z450 dimensions and frame
Wheels	Black anodized rims with a cross-section. Bridgestone X30 tires.
Rear Brakes	Single disc
Brake Disc Diameter	270 mm (10.6 inches)
Front Brakes	Single disc
Rear Tyre	110/90-19
Front Tyre	80/100-21
Rear Suspension	BFRC-link type, coil spring, oil damped, adjustable spring preload and damping force
Front Suspension	Inverted telescopic, coil spring, oil damped, adjustable damping force
Frame	Aluminum alloy, twin-spar
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Chain links	114
Chain size	520
Spark plugs	NGK DIMR8C10
Update specs	Report missing specs or required updates.
Warranty	No warranty
Driveline	DID 520DMA2K, 114 links
Lubrication system	Semi-dry sump
Year of manufacture	2025

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Feet:

At 960mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2025 Suzuki RM-Z450, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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