Honda CRF450RX - 2026 Specifications and Reviews
The 2026 Honda CRF450RX is a versatile off-road machine engineered for serious trail riders and enduro enthusiasts seeking reliable performance. Its 449.8cc liquid-cooled single-cylinder four-stroke engine delivers responsive power with excellent fuel efficiency, while the fully adjustable Showa suspension and Pro-Link rear system provide exceptional handling across varied terrain. Known for durability and user-friendly characteristics, this bike excels in both technical trail work and long-distance enduro competition.
Engine and Transmission Specifications | |
| Final Drive | #520 sealed chain; 13T/50T |
| Clutch | Multiplate wet, hydraulically actuated (6 springs, 8 plates) |
| Gearbox | Constant-mesh 5-speed; manual |
| Starting | Push-button electric starter |
| Ignition | DC-CDI |
| Induction | Programmed fuel-injection system (PGM-FI); 44mm throttle bore |
| Compression Ratio | 13.5:1 |
| Bore x Stroke | 96.0mm x 62.1mm |
| Valves Per Cylinder | Unicam® OHC, four-valve; 38mm intake, steel; 31mm exhaust, steel |
| Engine Type | 449.8cc liquid-cooled 10º single-cylinder four-stroke |
| | |
Physical measures and capacities | |
| Wet Weight | 256 lbs. |
| Fuel Capacity | 2.1 gal. |
| Wheelbase | 58.2 in. |
| Seat Height | 37.7 in. |
| Ground Clearance | 13.1 in. |
| Overall Height | 50.4 in. |
| Overall Width | 33.0 in. |
| Overall Length | 85.6 in. |
Honda CRF450RX dimensions and frame | |
| Trail | 4.6 in. (116mm) |
| Rake | 27.5deg |
| Rear Tyre | Dunlop Geomax AT81 120/90-18 w/ tube |
| Front Tyre | Dunlop Geomax AT81 90/90-21 w/ tube |
| Rear Brakes | 1-piston caliper hydraulic; single 240mm disc |
| Front Brakes | 2-piston caliper (30mm, 27mm) hydraulic; single 260mm disc |
| Rear Suspension | Pro-Link system; fully adjustable Showa single shock w/ 12.1 in. travel |
| Front Suspension | 49mm fully adjustable leading-axle inverted telescopic Showa coil-spring fork w/ 12.2 in. travel |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track55%
City10%
Cornering75%
Daily Riding15%
Touring20%
Passenger5%
Rider Profile
| Best For | This is a serious off-road weapon best suited to intermediate through expert riders who already have dirt bike experience, not a first-ever motorcycle. |
| Purpose | Built for cross-country and hard enduro-style off-road riding, with the durability and lighting/spark arrestor considerations typical of a closed-course and trail-legal race bike rather than street commuting. |
| Rider Fit | The tall 37.7-inch seat height, 256-lb wet weight, and aggressive ergonomics demand good rider fitness, leg length, and confidence standing and shifting body weight on rough terrain. |
| Character | It has the raw, high-strung feel of a factory-style motocross-derived engine tuned for tractable power delivery over rocks, roots, and trails, rewarding an aggressive, active riding style. |
| Not Ideal For | This is not the right choice for new riders, commuters, highway travel, two-up riding, or anyone wanting a comfortable, low-maintenance daily street bike. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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