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Enduro - Offroad · 2020

CRF450X

US$ 9799. MSRP depends on country, taxes, accessories, etc.
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MotoLibrary Score
45 /100 Balanced
Power/Weight
0.36 hp/kg
Torque
41 Nm
Engine
449 ccm

2020 Honda CRF450X Technical Analysis & Specification Breakdown

Engineered by Honda for the enduro - offroad motorcycle segment, the 2020 Honda CRF450X utilizes a 449 cc (27.4 cu in) liquid-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 44.5 HP (32.5 kW) at 7,500 rpm while maximum torque reaches 41.3 Nm (30.5 lb-ft) at 7,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 99.1 HP per liter and a 500 rpm working window between peak torque (7,000 rpm) and peak power (7,500 rpm), the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the CRF450X measures 124.7 kg (275 lbs) wet (curb), translating to a power-to-weight ratio of 0.36 HP/kg (2.8 kg per horsepower). Rider ergonomics and chassis geometry center around a 950 mm (37.4 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,481 mm (58.3 in) wheelbase engineered for balanced agility and highway composure. The 7.61-liter (2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's Honda archive, this model family spans 18 indexed model years from 2009 to 2026, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
99.1 HP/L
Power-to-Weight
0.36 HP/kg (2.8 kg/HP)
Power Band Window
7,000–7,500 rpm
Standover Height
950 mm (37.4 in)
Engine
Displacement 449.0 ccm (27.40 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details 35mm intake valve, 30mm exhaust valve
Power 44.5 HP (32.5 kW)) @ 7500 RPM
Torque 41.3 Nm (4.2 kgf-m or 30.5 ft.lbs) @ 7000 RPM
Compression 12.0:1
Bore x Stroke 96.0 x 62.0 mm (3.8 x 2.4 inches)
Valves/Cylinder 4
Fuel System Injection. Programmed Fuel Injection (PGM-FI), 46mm downdraft throttle body
Fuel Control Single Overhead Cams (SOHC)
Ignition DC-CDI
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Driveline #520 T-ring-sealed chain; 13T/51T
Chassis
Frame Type Semi-double cradle, aluminium twin-spar
Rake 28.0°
Trail 117 mm (4.6 inches)
Front Suspension 47mm inverted Showa® cartridge fork with 16-position rebound and 16-position compression-damping adjustability; 12.4-inches travel
Front Travel 315 mm (12.4 inches)
Rear Suspension Pro-Link® Showa® single shock with adjustable spring-preload, 17-position rebound-damping adjustability, and compression-damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns); 12.4 inches travel.
Rear Travel 312 mm (12.3 inches)
Wheelbase 1481 mm (58.3 inches)
Ground Clearance 323 mm (12.7 inches)
Wheels & Brakes
Front Tyre 80/100-21
Rear Tyre 110/100-18
Front Brakes Single disc. Two-piston calipers.
Front Brake Ø 260 mm (10.2 inches)
Rear Brakes Single disc
Rear Brake Ø 240 mm (9.4 inches)
Wheels Dunlop MX52 tires
Dimensions & Weight
Weight incl. 124.7 kg (275.0 pounds)
Seat Height 950 mm (37.4 inches) If adjustable, lowest setting.
Fuel Capacity 7.61 litres (2.01 US gallons)
Other
Starter Electric & kick
Color Options Red
Notes

Model ID: CRF450X.

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Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🌲
Best For
Off-Road & Adventure
📏
Seat Height
95 cm / 37.4 in
⚖️
Handling
Very lightweight — easy to handle
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