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Suzuki RM-Z450 - 2021 Specifications and Reviews

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General information

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CategoryCross / motocross
Year2021
ModelSuzuki RM-Z450
 
 

Engine and Transmission Specifications

DrivelineChain, DID520MXV4, 114 links
ClutchWet, multi-plate rack-and-pinion clutch
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemLiquid
Lubrication systemSemi-dry sump
IgnitionCDI
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. 44mm throttle body
Valves per Cylinder4
Bore x Stroke96.0 x 62.1 mm (3.8 x 2.4 inches)
Compression12.5:1
Engine detailsAluminum cylinder with Suzuki Composite Electrochemical Material (SCEM) coating
Engine typeSingle cylinder, four-stroke
Capacity:449.0 ccm (27.40 cubic inches)

Brakes, suspension, Frame and wheels

WheelsBlack anodized rims with a cross-section. Bridgestone X30 tires.
Rear brakesSingle disc
Diameter270 mm (10.6 inches)
Front brakesSingle disc
Rear tire110/90-19
Front tire80/100-21
Rear SuspensionBFRC-link type, coil spring, oil damped, adjustable spring preload and damping force
Front SuspensionInverted telescopic, coil spring, oil damped, adjustable damping force
Frame typeAluminum alloy, twin-spar

Physical measures and capacities

Fuel capacity6.30 litres (1.66 US gallons)
Wheelbase1480 mm (58.3 inches)
Ground clearance330 mm (13.0 inches)
Overall width835 mm (32.9 inches)
Overall length2175 mm (85.6 inches)
Overall height1260 mm (49.6 inches)
Seat height960 mm (37.8 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc112.0 kg (246.9 pounds)
 
 

Other specs

CommentsTraction management system
Factory warrantyNo warranty
StarterKick
Color optionsChampionship Yellow/Blue

Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2021 Suzuki RM-Z450 is a powerful and reliable motocross bike that delivers impressive performance on the track. With its fuel-injected 449cc engine, responsive throttle, and lightweight chassis, this motorcycle offers excellent maneuverability and control. The Showa suspension system provides a smooth and stable ride, while the advanced electronics and tuning options allow riders to customize the bike to their preferences. Overall, the 2021 Suzuki RM-Z450 is a top choice for riders looking for a high-performance motocross bike that delivers on power and agility. If you're in the market for a competitive motocross motorcycle, the 2021 Suzuki RM-Z450 is a must-see. Its powerful engine, responsive handling, and advanced suspension make it a top contender in the motocross racing scene. With its sleek design and customizable tuning options, this bike is a great choice for riders looking to take their off-road riding to the next level. Whether you're a seasoned racer or a weekend warrior, the 2021 Suzuki RM-Z450 is a bike that delivers both power and precision on the track.
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