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Honda CRF450RX - 2021 Specifications and Reviews

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General information

CategoryEnduro / offroad
Year2021
ModelHonda CRF450RX

Engine and Transmission Specifications

Driveline#520 Chain; 13T/50T
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemLiquid
IgnitionDC-CDI
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemInjection. Programmed Fuel Injection (PGM-FI)
Valves per Cylinder4
Bore x Stroke96.0 x 62.0 mm (3.8 x 2.4 inches)
Compression13.5:1
Engine details38mm intake valve, titanium; 31mm exhaust, steel
Engine typeSingle cylinder, four-stroke
Capacity:449.0 ccm (27.40 cubic inches)

Brakes, suspension, Frame and wheels

WheelsDunlop Geomax AT81 tires
Rear brakesSingle disc
Diameter260 mm (10.2 inches)
Front brakesSingle disc. Two-piston calipers.
Rear tire120/90-18
Front tire90/90-21
Rear wheel travel312 mm (12.3 inches)
Rear SuspensionPro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability
Front wheel travel310 mm (12.2 inches)
Front Suspension49mm inverted Showa fork with rebound and compression damping adjustability
Trail114 mm (4.5 inches)
Rake (fork angle)27.7°
Frame typeSemi-double cradle, aluminium twin-spar
 
 

Physical measures and capacities

Fuel capacity7.95 litres (2.10 US gallons)
Wheelbase1481 mm (58.3 inches)
Ground clearance335 mm (13.2 inches)
Seat height965 mm (38.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc113.9 kg (251.0 pounds)
 
 

Other specs

CommentsModel ID: CRF450RX.
ElectricalLithium-ion battery
StarterElectric
Color optionsRed

Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2021 Honda CRF450RX is a powerful and versatile off-road motorcycle that offers exceptional performance and durability. With its 449cc engine and lightweight chassis, this bike is ready to tackle rugged terrain and deliver a thrilling riding experience. Its advanced suspension system and adjustable settings make it easy to customize the bike to your specific riding style and preferences. Whether you're hitting the trails or competing in off-road races, the CRF450RX is designed to handle it all with ease. In addition to its impressive performance, the 2021 Honda CRF450RX also boasts a sleek and modern design that is sure to turn heads. The bike's aggressive styling and bold graphics make it stand out on the trail, while its comfortable ergonomics and intuitive controls ensure a confident and enjoyable ride. With Honda's legendary reputation for reliability and quality, the CRF450RX is a top choice for riders who demand the best in off-road performance. Whether you're a seasoned off-road enthusiast or a novice looking to take your riding to the next level, the 2021 Honda CRF450RX is a capable and exciting option that is sure to impress.
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