Specs

New or used: New
Availability: In stock
Colour: Champion Yellow No. 2
Displacement: 449 ccManufacturer spec
Cylinders: 1Manufacturer specDealer: Single
Engine cycle: Four-strokeManufacturer specDealer: 4-stroke, DOHC
Cooling: Liquid-cooledManufacturer specDealer: Liquid
Transmission: ManualManufacturer specDealer: 5-speed constant mesh
Final drive: ChainManufacturer spec
Hours: 1 hrs
Seat height: 37.8 inManufacturer specDealer: 37.8 in. (960 mm)
Wheelbase: 58.3 inManufacturer specDealer: 58.3 in. (1,480 mm)
Ground clearance: 13 inManufacturer specDealer: 13 in. (330 mm)
Wet weight: 247 lbManufacturer specDealer: Curb - 247 lb. (112 kg)
Fuel capacity: 1.7 galManufacturer specDealer: 1.7 US gal. (6.3 l)
Model code: RM-Z450M5
VIN: JS1DZ11C7S7100171
Stock #: 28842

All details from the dealer (17)

Model Type: Motocross

Chassis Features

Chassis Features: The short wheelbase and frame head pipe location produces quick and nimble handling characteristics.Manufacturer spec
Chassis Features: The front brake uses a large 270mm, wave-style rotor with a twin piston caliper.Manufacturer spec

Brakes/Wheels/Tires

Brakes: Front / Rear - Disc, single rotorManufacturer spec
Tires: Front - 80 / 100-21 M / C (51M), tube type Rear - 110 / 90-19 M / C (62M), tube typeManufacturer spec

Dimensions

Length: Overall - 85.6 in. (2,175 mm)Manufacturer spec
Height: Overall - 49.6 in. (1,260 mm)Manufacturer spec
Width: Overall - 32.9 in. (835 mm)Manufacturer spec

Engine

Bore x Stroke: 3.78 x 2.4 in. (96 x 62.1 mm)Manufacturer spec
Compression Ratio: 12.5:1Manufacturer spec
Clutch: Wet multi-plateManufacturer spec
Fuel System: Fuel Injection, 44 mm throttle bodyManufacturer spec
Ignition: Electronic (CDI) Spark Plug - NGK® DIMR8C10Manufacturer spec
Starting: Primary kickstarter with automatic decompressorManufacturer spec
Lubrication: Semi-dry sumpManufacturer spec

Operational

Front Suspension: Inverted telescopic, coil spring, oil damped, adjustable damping forceManufacturer spec
Rear Suspension: BFRC-link type, coil spring, oil damped, adjustable spring preload and damping forceManufacturer spec

From the dealer's page

Race results prove that the 2025 RM-Z450 remains the champion’s choice. The RM-Z450’s sleek, race-ready appearance, strong engine, and nimble chassis provide the effective power and precise handling required to continue Suzuki’s race-winning legacy. The RM-Z450’s controllable engine will captivate you with its high peak power, as its agile chassis continues to be the class standard for cornering performance, with the added bonus of legendary Suzuki reliability.Tuning the electronic fuel injection and ignition systems for maximum performance is easy thanks to Suzuki’s smartphone-based MX-Tuner 2.0 or proven fuel-coupler system included with each RM-Z450. Whether you are racing under stadium lights or enjoying a track day with friends and family, the 2025 RM-Z450 will bring serious MX performance in a smart, reliable way Competition motorcycles like the RM-Z450 can only be ridden on non-public land in California per California Air Resource Board (CARB) regulations.

Price history

Tracked since Oct 12, 2026 · last checked 20h ago

Not enough observations yet — the chart appears after the second crawl of this listing.

Timeline

First seen
Oct 12, 2026

Market context

Comp set: 2023–2027 Suzuki RM-Z450 · 65 listings

Median asking: $8,999; across 61 comparable listings
This one: Price not available · call the dealer for price; We could not find a price on the dealer's page.
Days on market: New to Throttle; segment median 0d on Throttle before leaving
Left dealer sites: 1; comparable listings gone from dealer sites, or marked sold; not sales

The median above describes the segment. This unit is not in it, because we have no asking price we can stand behind for it — See the dealer's listing.

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