17 May. Sunday 2026
RM Z450 - 2026 Specifications and Reviews
The 2026 Suzuki RM-Z450 is a competitive 450cc motocross bike engineered for intermediate to advanced off-road racers seeking responsive performance and reliability. Its liquid-cooled four-stroke single-cylinder engine delivers consistent power delivery across varied terrain, while advanced features like electronic fuel injection and DOHC technology provide the precision needed for both track competition and aggressive trail riding. Known for its balance of power, handling, and durability, the RM-Z450 remains a formidable choice in the modern motocross class.
2026
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) |
| | |
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 | |
| Related bikes | List related bikes for comparison of specs. |
| Ask questions | Join the 25 Suzuki RM-Z450 discussion group or the general Suzuki discussion group. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| 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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