Full engine back exhaust for better exhaust gas flow and durability.
The Honda CRF450RX is engineered for cross-country dominance, combining a compact, high-performance engine with a lightweight, agile chassis. Its finely tuned suspension and Honda Selectable Torque Control deliver precise handling and optimal traction in varied terrain. Equipped with an 18-inch rear wheel and enduro-spec tires, it offers enhanced stability and control. The powerful electric starter ensures quick restarts, while Honda’s proven reliability keeps you pushing hard, race after race.
Redesigned Twin Spar Aluminium Frame
Superior handling begins with an exceptional frame. The updated chassis optimises rigidity and reduces weight, delivering enhanced responsiveness and stability.
Superior Handling
Featuring HRC launch control, selectable engine modes and Showa® spring fork suspension.
Hydraulic Clutch
The hydraulic clutch has lighter pull and is used on Grand Prix MX racing models.
Cross Country Ready
Featuring Dunlop Geomax tyres, 18-inch rear wheel and 8L fuel tank.
Key features
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450cc Liquid Cooled Unicam® Single Cylinder Engine450cc Liquid Cooled Unicam® Single Cylinder Engine
450cc Liquid Cooled Unicam® Single Cylinder Engine
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450cc Liquid Cooled Unicam® Single Cylinder Engine
The 450cc Unicam® cylinder head combines double-overhead-cam performance with single-overhead-cam compactness. This design saves weight, enables a high compression ratio with its narrow valve angle, and lowers the engine for improved centre of gravity and handling.
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Showa® Spring Fork SuspensionShowa® Spring Fork Suspension
Showa® Spring Fork Suspension
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Showa® Spring Fork Suspension
The 49mm Showa® fork features a traditional spring design with a 39mm piston and 25mm rod diameter to enhance precision, handling, and feedback. For the latest update, it receives upgraded springs, seals, and valves, delivering a consistent stroke feel throughout the entire range.
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New Radiator ShroudsNew Radiator Shrouds
New Radiator Shrouds
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New Radiator Shrouds
Using computational fluid dynamics, we redesigned the radiator shrouds to increase cooling. This improves power and consistency and endurance during a race, especially when the engine is pushed hard.
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HRC launch controlHRC launch control
HRC launch control
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HRC Launch Control
Harness the power of HRC Launch Control for flawless starts. With three riding modes for mixed conditions, you can select the optimal power delivery for any track condition. Activate it with the press of a button and catapult yourself to the podium!
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Redesigned Twin Spar Aluminium FrameRedesigned Twin Spar Aluminium Frame
Redesigned Twin Spar Aluminium Frame
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Redesigned Twin Spar Aluminium Frame
The 2025 CRF450RX features narrow main spars to save weight and improve responsiveness. This year new frame components improve handling, rear wheel traction, and stability in rough off-road conditions.
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Redesigned Airbox and FilterRedesigned Airbox and Filter
Redesigned Airbox and Filter
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Redesigned Airbox and Filter
The airbox and filter features a completely redesigned, sealed airbox and air filter system to boost torque and improve throttle response.
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Cross Country TyresCross Country Tyres
Cross Country Tyres
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Cross Country Tyres
The Dunlop Geomax tyres are designed for enduro use, rolling on an 18-inch rear wheel.
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Selectable Engine ModesSelectable Engine Modes
Selectable Engine Modes
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Selectable Engine Modes
A simple handlebar-mounted button lets you easily adjust engine power delivery with a thumb push. Select from standard, smooth, or aggressive modes to suit track conditions and your riding style.
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CRF450RX Finke Edition
Get your own piece of history. The CRF450RX Finke Edition is based on the 2026 race winning machine that won Australia’s toughest annual endurance race - the Finke Desert Race. Honda holds a record 21 wins at the event, and a long history of competing and winning in extreme conditions. The Finke Edition comes with more than $3,500 of enhancements but ride away from only $16,399. Limited numbers are available. Contact your nearest dealer to check pricing and availability.
Ready to Ride Pricing
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CRF450RX
- 25 YEAR MODEL
- New Twin-spar aluminium frame and triple clamps
- 450cc liquid cooled Unicam® single cylinder engine
- Close-ratio five speed transmission
- Showa® suspension
- HRC launch control
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CRF450RX Finke Edition
- 25 YEAR MODEL
- HGS Stainless Steel Complete Exhaust System
- IMS 12 Litre fuel tank
- SKDA Graphics Kit
Race Red program
The ‘Race Red’ Program is designed to support Honda racing customers through the Honda dealer network, to ensure opportunity is given to those looking to progress in our sport. Access to the program will be based on submission of an application via your local Honda dealer, where you’ll get access if approved, to racing Honda products and an affordable unit to race.
Coaching for future champions
After some pointers or keen to join a coaching clinic that caters for a vast majority of riding capabilities? Then check out Lee Hogan's Building Champions Program; with over 10 years running Australia’s leading off road and motocross coaching company, Lee Hogan and his BCP crew run approximately 100 schools per year nationally with Lee also personally coaching some of Australia’s biggest talents including Matt Phillips, Kade Mosig, Geran Stapleton and Josh Cachia to name a few.