The Honda CRF450R Slettes motorcycle specifications include a 449.7 cc (27.44 cu in) engine, power of 53 hp (38.7 kW) @ 9,000 rpm, a 5-speed gearbox, and a listed weight of 110.2 kg (243 lb).
Key specifications
How the Honda CRF450R Slettes compares
This compares the motorcycle with all Honda models in this specifications database. The blue marker is this model and the grey line is the Honda database average.
Very close to the Honda database average. Around the 60th percentile across Honda models.
About 20% lower than the Honda database average. Around the 48th percentile across Honda models.
About 44% lighter than the Honda database average. Around the 15th percentile across Honda models.
About 23% taller than the Honda database average. Around the 98th percentile across Honda models.
About 52% smaller than the Honda database average. Around the 16th percentile across Honda models.
Honda database percentile rankings
Percentiles show where this motorcycle sits across the Honda specifications database. They are descriptive database rankings, not performance ratings.
53 hp — more powerful than about 60% of Honda models with power data.
450 cc — larger displacement than about 48% of Honda models.
110.2 kg — heavier than about 15% of Honda models, or lighter than about 85%.
960 mm — taller than about 98% of Honda models.
6.4 L — larger than about 16% of Honda fuel tanks in this database.
Dimensions compared with Honda average
Each measurement is compared with the average value across Honda models where that dimension is available.
2,191
2,078
5% above average.
827
827
Close to average.
1,271
1,161
9% above average.
1,481
1,431
4% above average.
960
780
23% above average.
330
184
80% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 80/100-21 |
|---|---|
| Rear tire size | 120/80-19 |
| Front tire width | 80 mm |
| Front tire aspect ratio | 100% |
| Front rim diameter | 21 in |
| Rear tire width | 120 mm |
| Rear tire aspect ratio | 80% |
| Rear rim diameter | 19 in |
| Engine oil capacity | 1.80 L (1.9 US qt) |
| Power-to-weight ratio | 0.481 hp/kg |
| Power-to-weight | 480.9 hp/tonne |
| Specific power | 117.9 hp/L |
| Bore/stroke ratio | 1.55:1 (Oversquare) |
Model information
| Year released | 2019 |
|---|---|
| Category | Cross / motocross |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 449.7 cc (27.44 cu in) |
| Power | 53 hp (38.7 kW) @ 9,000 rpm |
| Torque | 48.0 Nm (4.9 kgf-m or 35.4 ft.lbs) @ 7,000 rpm |
| Bore × stroke | 96.0 x 62.1 mm (3.8 x 2.4 inches) |
| Compression ratio | 13.5:1 |
| Valves per cylinder | 4 |
| Cooling system | Liquid |
| Fuel system | Injection. PGM-Fi |
| Fuel control | Single Overhead Cams (SOHC) |
| Ignition | Programmed Fuel Injection (PGM-FI), 46mm downdraft throttle body Read |
| Starter | Kick |
| Oil capacity | 1.80 L (1.9 US qt) |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | Multi plate wet clutch |
Chassis and suspension
| Frame | Aluminium twin tube |
|---|---|
| Front suspension | 49mm inverted Showa fork with rebound and compression damping adjustability. |
| Rear suspension | Pro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability. |
| Front wheel travel | 305 mm (12.0 inches) |
| Rear wheel travel | 312 mm (12.3 inches) |
| Rake | 27.2° |
| Trail | 116 mm (4.6 inches) |
Brakes, wheels and tires
| Front brakes | Single disc. Hydraulic. Two-piston calipers. |
|---|---|
| Rear brakes | Single disc. Hydraulic. Single-piston caliper. |
| Front tire | 80/100-21 |
| Rear tire | 120/80-19 |
| Wheels | Dunlop MX3S tyres |
Dimensions and weight
| Wet weight | 110.2 kg (243 lb) |
|---|---|
| Seat height | 960 mm (37.8 inches) |
| Overall length | 2,191 mm (86.3 inches) |
| Overall width | 827 mm (32.6 inches) |
| Overall height | 1,271 mm (50.0 inches) |
| Wheelbase | 1,481 mm (58.3 inches) |
| Ground clearance | 330 mm (13.0 inches) |
Fuel and emissions
| Fuel capacity | 6.43 L (1.70 US gal) |
|---|
Performance
| Top speed | 170.0 km/h (105.6 mph) |
|---|
Electrical and instruments
| Electrical | 12V 6Ah (10HR) battery. |
|---|
Other specifications
| Color options | Red |
|---|---|
| Exhaust system | Twin-muffler |
| Price as new | US$ 9299. MSRP depends on country, taxes, accessories, etc. |
| Comments | Model id: CRF450R |
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 Honda models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Honda information before relying on them. Visit the official Honda website.