The CRF450RL blends off-road grit with road-ready refinement, giving you the freedom to ride anywhere, anytime. Built on a platform similar to the CRF450R and fully street legal, it’s tough, agile, and engineered for real adventure—no matter where the map takes you.
Key Specifications
Engine Type
450cc liquid-cooled single-cylinder four-stroke
Engine Capacity
450 cc / 27.5 cubic inches
Max Power
n/a
Max Torque
n/a
Top Speed
n/a
Fuel Tank Capacity
2.0 US gallons / 7.6 L
Weight (Wet/Kerb)
289 lbs / 131.1 kg
Seat Height
37.2 inches / 945 mm
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
Honda CRF450RL
Year
2026
Engine
Engine Type
450cc liquid-cooled single-cylinder four-stroke
Displacement
450 cc / 27.5 cubic inches
Bore x Stroke
96.0 x 62.1 mm
Compression Ratio
12.0 : 1
Number of Cylinders
1
Valve Train
Unicam® OHC; four valves per cylinder
Valves per Cylinder
4
Ø intake / exhaust valve dia
Titanium
Ø throttle valve
46 mm
Engine Management System
Programmed Fuel-Injection system (PGM-FI)
Fuel-mixture System
Fuel Injection
Cooling System
Liquid Cooled (with electric fan)
Exhaust System
Catalytic converter equipped
Emissions Compliance
Street-legal in all 50 states
Performance
Fuel Consumption
Fuel mileage meter included
*n/a – information not provided by manufacturer
Transmission
Gearbox
Wide-ratio six-speed manual
Gear Ratios
Wide-ratio
Final Drive
#520 Chain; 13T/51T (with damper)
Electrical & Electronics System
Battery
Lithium-ion
Starter
Electric
Headlight Type
LED
Taillight Type
LED (integrated)
Instrumentation
Digital display with speedometer & fuel mileage meter
Chassis & Suspension
Frame Type
Twin-spar aluminum
Front Suspension
49mm inverted Showa® fork
Front Suspension Travel
12.0 inches / 305 mm
Rear Suspension
Pro-Link® Showa® single shock
Rear Suspension Travel
11.8 inches / 300 mm
Rake
28.5 °
Trail
4.8 inches / 122 mm
Handlebar
Factory handguards
Wheels & Brakes
Wheels
Spoked
Front Wheel/Rim Size
21 inch
Front Tire Size
IRC GP21 80/100-21
Rear Wheel/Rim Size
18 inch
Rear Tire Size
IRC GP22 120/80-18
Front Brakes
Single 260mm disc with twin-piston caliper (works-style)
Rear Brakes
Single 240mm disc (works-style, integrated master cylinder)
Dimension & Weights
Seat Height
37.2 inches / 945 mm
Wheelbase
58.9 inches / 1,496 mm
Ground Clearance
12.6 inches / 320 mm
Fuel Tank Capacity
2.0 US gallons / 7.6 L
Wet (kerb/curb) Weight
289 lbs / 131.1 kg
Features
450cc Unicam® engine
The Unicam® cylinder-head engine is a hybrid design based on our championship-winning CRF450R. It is lighter, has a lower center of gravity, and a higher compression ratio, all designed to improve the outright power and performance.
Fuel injection
This bike’s proven fuel injection system offers excellent torque and spot-on metering and response, especially in the critical low-rpm range. It also automatically compensates for elevation and weather changes.
Titanium intake and exhaust valves
Lightweight titanium intake and exhaust valves permit smaller valve springs, reducing overall engine height.
Twin-spar chassis
Excellent handling results from the twin-spar aluminum frame, which is lightweight and rigid. The chassis geometry has been specifically chosen for its responsiveness and is wider than the standard MX frame to accommodate the six-speed transmission.
18-inch rear wheel
The 18-inch rear wheel provides an excellent range of tire options for both on- and off-road use.
IRC GP tires
The tires are designed to provide excellent traction for both on- and off-road use while featuring a long life span.
Low center of gravity
The Unicam® engine, compact in size, and Honda’s focus on center-of-mass engineering maintain a low center of gravity, resulting in a lighter-feeling bike that’s easier to handle.
Works-style front brake
Impressive stopping power results from a lightweight 260mm front disc and compact twin-piston front brake caliper, while anodized aluminum brake pistons minimize unsprung weight for improved handling and turning.
Works-style rear brake
The HRC works-type rear brake system uses a 240mm brake rotor with an integrated master cylinder and fluid reservoir. This setup increases durability by eliminating the need for a separate reservoir and hose.
Wide-ratio six-speed transmission
Similar to the 450X, the 450RL features a six-speed wide-ratio gearbox. This allows the low gear to be excellent in slow, tight situations and the high gear to be tall enough for highway riding to the next trailhead or gas stop.
Electric fan
This bike is designed for all terrains and has an electric fan to cool the engine.
Final-drive sprocket damper
These unique dampened drive sprockets, designed to keep your bike quieter without adding weight, are another example of this bike’s innovative engineering.
Inertia-tuned crank
The crank has 13% more inertia than the one used in the 450R, designed to smooth out the power delivery and increase user-friendliness in technical situations.
Lithium-ion battery
The battery is light, compact, and offers excellent performance. This is just another small part of why this bike performs so well.
Skid plate
The factory skid plate is light, yet it also offers the kind of engine and lower-frame protection that serious riders demand on a machine like this.
Large fuel tank
The premium resin tank can hold up to 2.0 gallons of gas. It is both lightweight and durable.
Works MX styling
The 450RL resembles our MX bikes, thanks to its similar smooth bodywork design, making it easy to move around. Additionally, the in-mold graphics not only look cool but are also durable.
Street-legal and off-road capable
Street-legal in all 50 states, this motorcycle has a catalytic converter and can be ridden off-road almost anywhere. You can ride it on public lands, roads, and state and national parks. Now there’s no need to haul your bike to the trailhead.
Factory handguards
Handguards come pre-installed from the factory, fully integrated, and color-matched to the bike. They attach to the control-lever pivots and are vented.
Fuel mileage meter
The fuel mileage meter displays current and average fuel mileage and consumption and can show measurements in miles or kilometers. It’s located in the same digital display area as the speedometer.
Gear-driven counterbalancer
The gear-driven counterbalancer serves a dual purpose: it reduces vibration and drives the water pump.
Sidestand
A sidestand may seem like no big thing, but look at this. Tucked up high and out of the way, this forged alloy piece is another example of how this bike gets it right.
Electric start
An electric start system ensures easy starting in all conditions. The electric starter also drives the clutch side of the crankshaft to provide superior lubrication to the starter gears while producing a narrow engine with a short, strong crank.
LED lighting
This bike has all-LED lighting, including the headlight, which reduces weight on the front end. The lighting pattern is designed specifically for on- and off-road use. The rear fender includes an integrated LED taillight that is lightweight and compact.
Honda CRF450RL (2025) Color Options
Red (US)
*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com