What category is the 2020 Suzuki RM-Z450?

The 2020 Suzuki RM-Z450 has a Category of Cross / motocross.

What is the engine size of the 2020 Suzuki RM-Z450?

The 2020 Suzuki RM-Z450 has a Capacity: of 449.0 ccm (27.40 cubic inches).

What type of engine does the 2020 Suzuki RM-Z450 have?

The 2020 Suzuki RM-Z450 has a Engine type of Single cylinder, four-stroke.

Is the 2020 Suzuki RM-Z450 air cooled or liquid cooled?

The 2020 Suzuki RM-Z450 has a Cooling system of Liquid.

How many gears does the 2020 Suzuki RM-Z450 have?

The 2020 Suzuki RM-Z450 has a Gearbox of 5-speed.

How much does the 2020 Suzuki RM-Z450 weigh?

The 2020 Suzuki RM-Z450 has a Weight incl. oil, gas, etc of 112.0 kg (246.9 pounds).

What is the seat height of the 2020 Suzuki RM-Z450?

The 2020 Suzuki RM-Z450 has a Seat height of 960 mm (37.8 inches) If adjustable, lowest setting..

Suzuki RM-Z450 - 2020 Specifications and Reviews

Name: 2020 Suzuki RM-Z450
Brand: Suzuki

The 2020 Suzuki RM-Z450 is a competitive 450cc motocross bike designed for intermediate to advanced riders seeking proven performance on the track. Known for its reliable traction management system and lightweight construction at 112kg, it delivers nimble handling and responsive power delivery. Championship Yellow aesthetics match its race-oriented character, making it a solid choice for serious weekend warriors and competitive riders.

⇄ Compare against another bike 📅 All Years

2020

Add/Upload pictures for this motorcycle

General information
Category	Cross / motocross
Year	2020
Model	Suzuki RM-Z450
Engine and Transmission Specifications
Driveline	Chain, DID520MXV4, 114 links
Clutch	Wet, multi-plate rack-and-pinion clutch
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Liquid
Lubrication system	Semi-dry sump
Ignition	Electronic ignition
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection
Valves per Cylinder	4
Bore x Stroke	96.0 x 62.1 mm (3.8 x 2.4 inches)
Compression	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)

Brakes, suspension, Frame and wheels
Wheels	Black anodized rims with a cross-section. Bridgestone X30 tires.
Rear brakes	Single disc
Diameter	270 mm (10.6 inches)
Front brakes	Single disc
Rear tire	110/90-19
Front tire	80/100-21
Rear wheel travel	310 mm (12.2 inches)
Rear Suspension	Showa BFRC - link type, coil spring, oil damped, adjustable spring preload and damping force
Front Suspension	Showa inverted telescopic, coil spring, oil damped, adjustable damping force
Frame type	Aluminum alloy, twin-spar

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.
Weight incl. oil, gas, etc	112.0 kg (246.9 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Comments	Traction management system
Factory warranty	No warranty
Starter	Kick
Color options	Championship Yellow

Performance Profile & Rider Fit

Best For

Track85%

City5%

Cornering88%

Daily Riding10%

Touring5%

Passenger0%

Rider Profile

Best For	This bike suits experienced off-road and motocross riders comfortable with a tall seat height, aggressive power delivery, and no electric start.
Purpose	Built purely for motocross track and off-road competition, not for street or commuting use.
Rider Fit	Demands strong physical fitness, core strength, and good bike control due to its tall stance, firm suspension, and kick-start operation.
Character	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.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2020 Suzuki RM-Z450 Rider Ergonomics Assessment

Your height

Inseam (optional)

Units

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 960mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2020 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.

Find bikes that fit your height →

Shop This Bike

Find Parts for the Suzuki RM-Z450 2020 Find One For Sale

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2020 Suzuki RM-Z450 is a high-performance motocross bike that offers a winning combination of power, agility, and durability. With its fuel-injected, 449cc engine, this bike is designed to deliver maximum performance on the track. The RM-Z450 also features a lightweight frame and advanced suspension system for exceptional handling and control. Whether you're hitting the jumps or navigating through tight corners, this bike is built to handle the demands of competitive motocross racing. With its sleek design and cutting-edge technology, the 2020 Suzuki RM-Z450 is sure to impress riders of all skill levels. Overall, the 2020 Suzuki RM-Z450 is a top-of-the-line motocross bike that is sure to satisfy the needs of competitive riders. Its powerful engine and advanced suspension system make it a force to be reckoned with on the track. With its high-performance capabilities and durable construction, the RM-Z450 is an ideal choice for motocross enthusiasts who are looking for a bike that can handle the rigors of intense racing. Whether you're a seasoned pro or a beginner looking to step up your game, the 2020 Suzuki RM-Z450 is a bike that is worth considering for your next motocross adventure.