The Suzuki RMZ 450 motorcycle specifications include a 449 cc (27.40 cu in) engine, a 5-speed gearbox, and a listed weight of 123.5 kg (272.3 lb).
Key specifications
How the Suzuki RMZ 450 compares
This compares the motorcycle with all Suzuki models in this specifications database. The blue marker is this model and the grey line is the Suzuki database average.
About 26% lower than the Suzuki database average. Around the 42nd percentile across Suzuki models.
About 38% lighter than the Suzuki database average. Around the 14th percentile across Suzuki models.
About 21% taller than the Suzuki database average. Around the 99th percentile across Suzuki models.
About 56% smaller than the Suzuki database average. Around the 11th percentile across Suzuki models.
Suzuki database percentile rankings
Percentiles show where this motorcycle sits across the Suzuki specifications database. They are descriptive database rankings, not performance ratings.
449 cc — larger displacement than about 42% of Suzuki models.
123.5 kg — heavier than about 14% of Suzuki models, or lighter than about 86%.
955 mm — taller than about 99% of Suzuki models.
6.2 L — larger than about 11% of Suzuki fuel tanks in this database.
Dimensions compared with Suzuki average
Each measurement is compared with the average value across Suzuki models where that dimension is available.
2,190
2,137
Close to average.
830
823
Close to average.
1,270
1,158
10% above average.
1,495
1,444
4% above average.
955
786
21% above average.
325
176
84% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 80/100-21 |
|---|---|
| Rear tire size | 110/90-19 |
| Front tire width | 80 mm |
| Front tire aspect ratio | 100% |
| Front rim diameter | 21 in |
| Rear tire width | 110 mm |
| Rear tire aspect ratio | 90% |
| Rear rim diameter | 19 in |
| Bore/stroke ratio | 1.55:1 (Oversquare) |
Model information
| Year released | 2010 |
|---|---|
| Category | Cross / motocross |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 449 cc (27.40 cu in) |
| Bore × stroke | 96.0 x 62.1 mm (3.8 x 2.4 inches) |
| Compression ratio | 12.2:1 |
| Cooling system | Liquid |
| Fuel system | Injection |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | Electronic ignition |
| Starter | Electric & kick |
| Lubrication | Suzuki Advanced Sump System |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Chassis and suspension
| Front suspension | SHOWA 47mm Telescopic, pneumatic / coil spring, oil damped |
|---|---|
| Rear suspension | Swingarm link type, SHOWA piggyback-reservoir shock |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 80/100-21 |
| Rear tire | 110/90-19 |
Dimensions and weight
| Wet weight | 123.5 kg (272.3 lb) |
|---|---|
| Seat height | 955 mm (37.6 inches) |
| Overall length | 2,190 mm (86.2 inches) |
| Overall width | 830 mm (32.7 inches) |
| Overall height | 1,270 mm (50.0 inches) |
| Wheelbase | 1,495 mm (58.9 inches) |
| Ground clearance | 325 mm (12.8 inches) |
Fuel and emissions
| Fuel capacity | 6.20 L (1.64 US gal) |
|---|
Other specifications
| Color options | Solid Black / Champion Yellow No.2 |
|---|---|
| Comments | The RM-Z450 motorcycle is for closed-course competition use and related practices only. |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Suzuki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Suzuki information before relying on them. Visit the official Suzuki website.