| General information |
|---|
| Model | Honda CRF450RX |
| Year | 2021 |
| Category | Enduro / offroad |
| Rating | Do you know this bike?
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| Engine and transmission |
|---|
| Displacement | 449.0 ccm (27.40 cubic inches) |
| Engine type | Single cylinder, four-stroke |
| Engine details | 38mm intake valve, titanium; 31mm exhaust, steel |
| Compression | 13.5:1 |
| Bore x stroke | 96.0 x 62.0 mm (3.8 x 2.4 inches) |
| Valves per cylinder | 4 |
| Fuel system | Injection. Programmed Fuel Injection (PGM-FI) |
| Fuel control | Single Overhead Cams (SOHC) |
| Ignition | DC-CDI |
| Cooling system | Liquid |
| Gearbox | 5-speed |
| Transmission type | Chain (final drive) |
| Driveline | #520 Chain; 13T/50T |
| Chassis, suspension, brakes and wheels |
|---|
| Frame type | Semi-double cradle, aluminium twin-spar |
| Rake (fork angle) | 27.7° |
| Trail | 114 mm (4.5 inches) |
| Front suspension | 49mm inverted Showa fork with rebound and compression damping adjustability |
| Front wheel travel | 310 mm (12.2 inches) |
| Rear suspension | Pro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability |
| Rear wheel travel | 312 mm (12.3 inches) |
| Front tire | 90/90-21 |
| Rear tire | 120/90-18 |
| Front brakes | Single disc. Two-piston calipers. |
| Diameter | 260 mm (10.2 inches) |
| Rear brakes | Single disc |
| Diameter | 240 mm (9.4 inches) |
| Wheels | Dunlop Geomax AT81 tires |
| Physical measures and capacities |
|---|
| Weight incl. oil, gas, etc | 113.9 kg (251.0 pounds) |
| Seat height | 965 mm (38.0 inches) If adjustable, lowest setting. |
| Ground clearance | 335 mm (13.2 inches) |
| Wheelbase | 1481 mm (58.3 inches) |
| Fuel capacity | 7.95 litres (2.10 US gallons) |
| Other specifications |
|---|
| Color options | Red |
| Starter | Electric |
| Electrical | Lithium-ion battery |
| Comments | Model ID: CRF450RX. |
| Update specs | Report missing specs or required updates. |
| Further information |
|---|
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Finance options | Compare US motorcycle loan quotes from the nation's top providers. |
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| Dirt-bike parts | Dirt-bike parts and gear available from Mega Motor Madness . Ships to most countries. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 21 Honda CRF450RX discussion group or the general Honda discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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