Honda CRF450X - 2018 Specifications and Reviews

The 2018 Honda CRF450X is a versatile dual-sport motorcycle designed for experienced riders seeking adventure on mixed terrain. Known for its reliable single-cylinder four-stroke engine and excellent ground clearance, it excels in off-road exploration while maintaining on-road capability. The lightweight 122 kg chassis and manageable 41 Nm of torque make it accessible for long-distance trail riding and technical terrain navigation.

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General information

CategoryEnduro / offroad
Year2018
ModelHonda CRF450X
 
 

Engine and Transmission Specifications

Driveline#520 T-ring-sealed chain; 13T/51T
Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
IgnitionCD with electronic advance and lighting coil
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemCarburettor. Keihin® 40mm flat-slide carburetor with Throttle Position Sensor (TPS)
Valves per cylinder4
Bore x Stroke96.0 x 62.0 mm (3.8 x 2.4 inches)
Compression12.0:1
Torque41.30 Nm (4.2 kgf-m or 30.5 ft.lbs) @ 7000 RPM
Power44.52 HP (32.5 kW) @ 7500 RPM
Engine details35mm intake valve, 30mm exhaust valve
Engine typeSingle cylinder, four-stroke

Brakes, suspension, Frame and wheels

Rear brakes diameter240 mm (9.4 inches)
Rear brakesSingle disc
Front brakes diameter240 mm (9.4 inches)
Front brakesSingle disc. Two-piston calipers.
Rear tyre110/100-18
Front tyre80/100-21
Rear wheel travel312 mm (12.3 inches)
Rear SuspensionPro-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.
Front wheel travel315 mm (12.4 inches)
Front Suspension47mm inverted Showa® cartridge fork with 16-position rebound and 16-position compression-damping adjustability; 12.4-inches travel
Trail110 mm (4.3 inches)
Rake (fork angle)27.1°
Frame typeSemi-double cradle, aluminium twin-spar

Physical measures and capacities

Reserve fuel capacity1.60 litres (0.42 gallons)
Fuel capacity7.19 litres (1.90 gallons)
Wheelbase1,481 mm (58.3 inches)
Ground clearance345 mm (13.6 inches)
Seat height963 mm (37.9 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc122.0 kg (269.0 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsModel ID: CRF450X.
StarterElectric & kick
Color optionsRed

Performance Profile & Rider Fit

Best For

Track35%
City10%
Cornering55%
Daily Riding15%
Touring20%
Passenger5%

Rider Profile

Best ForThis bike suits intermediate to experienced off-road riders comfortable with a tall, powerful open-class enduro machine.
PurposeBuilt as a dedicated closed-course and trail enduro weapon, excelling at technical off-road terrain, motocross-adjacent trails, and cross-country racing.
Rider FitThe tall 37.9-inch seat height, 275 lb wet weight, and firm long-travel suspension demand good rider fitness, leg length, and off-road bike-handling strength.
CharacterLight, nimble, and torquey, it rewards aggressive, standing-up riding with sharp cornering response and confidence over rough, unpredictable terrain.
Not Ideal ForIt is a poor choice for daily commuting, highway touring, carrying a passenger, or riders seeking plush comfort and low seat height.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2018 Honda CRF450X Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 963mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2018 Honda CRF450X, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2018 Honda CRF450X is a top-of-the-line off-road motorcycle that offers impressive performance and agility. Equipped with a powerful 450cc engine, this bike provides plenty of torque and acceleration for tackling tough trails and challenging terrain. Its lightweight design and agile handling make it a joy to ride, while the advanced suspension system ensures a smooth and comfortable experience on any surface. With its durable construction and reliable performance, the Honda CRF450X is a top choice for riders who are serious about off-road adventures. Overall, the 2018 Honda CRF450X is a fantastic off-road motorcycle that delivers exceptional power, agility, and durability. Whether you're hitting the trails for a weekend adventure or taking on a competitive race, this bike has what it takes to excel. Its powerful engine, responsive handling, and advanced suspension make it a standout in its class. If you're in the market for a top-quality off-road motorcycle, the Honda CRF450X is definitely worth considering.
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