14 August. Friday 2026
Honda CRF450X - 2015 Specifications and Reviews
The 2015 Honda CRF450X is a serious off-road competition machine built for experienced riders seeking maximum performance on challenging terrain. Its potent 450cc engine, advanced Pro-Link suspension with extensive adjustability, and dual-stage starting system deliver aggressive power and precise handling. Best known as Honda's flagship four-stroke dirt bike, it dominates enduro racing and demanding trail riding.
General information | |
| Category | Enduro / offroad |
| Year | 2015 |
| Model | Honda CRF450X |
Engine and Transmission Specifications | |
| Emission details | Meets current California Air Resources Board (CARB) and EPA off-road emissions standards. |
| Driveline | #520 T-ring-sealed chain; 13T/51T |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | CD with electronic advance and lighting coil |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Carburettor. Keihin® 40mm flat-slide carburetor with Throttle Position Sensor (TPS) |
| Valves per cylinder | 4 |
| Bore x Stroke | 96.0 x 62.0 mm (3.8 x 2.4 inches) |
| Compression | 12.0:1 |
| Engine details | Titanium Intake Valves |
| Engine type | Single cylinder, four-stroke |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 240 mm (9.4 inches) |
| Front brakes | Double disc. Two-piston calipers. |
| Rear tyre | 110/100-18 |
| Front tyre | 80/100-21 |
| Rear wheel travel | 312 mm (12.3 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. |
| Front wheel travel | 315 mm (12.4 inches) |
| Front Suspension | 47mm inverted Showa® cartridge fork with 16-position rebound and 16-position compression-damping adjustability; 12.4-inches travel |
| Trail | 110 mm (4.3 inches) |
| Rake (fork angle) | 27.1° |
| | |
Physical measures and capacities | |
| Fuel capacity | 7.19 litres (1.90 gallons) |
| Wheelbase | 1,481 mm (58.3 inches) |
| Ground clearance | 345 mm (13.6 inches) |
| Seat height | 963 mm (37.9 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 122.0 kg (269.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Model ID: CRF450X. |
| Starter | Electric & kick |
| Color options | Red |
Performance Profile & Rider Fit
Best For
Track35%
City10%
Cornering55%
Daily Riding15%
Touring20%
Passenger5%
Rider Profile
| Best For | This bike suits intermediate to experienced off-road riders comfortable with a tall, powerful open-class enduro machine. |
| Purpose | Built as a dedicated closed-course and trail enduro weapon, excelling at technical off-road terrain, motocross-adjacent trails, and cross-country racing. |
| Rider Fit | The 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. |
| Character | Light, nimble, and torquey, it rewards aggressive, standing-up riding with sharp cornering response and confidence over rough, unpredictable terrain. |
| Not Ideal For | It 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.
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