The Honda CRF250RX is a high-performance off-road motorcycle designed for competition and trail riding. It is based on the CRF250R motocross bike, but with several key modifications that make it better suited to off-road racing and riding.
One of the most significant changes made to the CRF250RX is the addition of a larger fuel tank, which provides more range for longer rides and races.
The bike also features a revised ECU mapping that delivers smoother power delivery and improved low-end torque, which is essential for off-road riding.
The CRF250RX also has a six-speed transmission with closer gear ratios than the CRF250R, which provides better control and more power to the rear wheel in tight and technical terrain.
Additionally, the bike has a reinforced frame, upgraded suspension, and a larger skid plate to protect the bike’s underside from rocks and other obstacles.
Other features of the CRF250RX include a Pro-Link rear suspension system, Showa 49mm front forks, and Dunlop Geomax AT81 tires for optimal traction and handling in a variety of off-road conditions.
The bike is also equipped with a compact lithium-ion battery and electric starter, making it easy to start in any situation.
Overall, the Honda CRF250RX is a highly capable off-road motorcycle that combines the power and performance of a motocross bike with the durability and features needed for off-road competition and trail riding.
CRF250RX Features
The Honda CRF250RX is a high-performance off-road motorcycle that features several key modifications that make it better suited for off-road racing and riding. Here are some of its key features:
It is a highly capable off-road motorcycle that combines the power and performance of a motocross bike with the durability and features needed for off-road competition and trail riding.
Engine:
With its liquid-cooled 249cc four-stroke single-cylinder engine, the Honda CRF250RX produces consistent power and torque over the rpm range. Many of its most distinguishing characteristics are as follows:
Fuel injection: The engine benefits from fuel injection, which allows for responsive and precise fuel delivery.
Cylinder head: The CRF250RX features a double-overhead-cam (DOHC) cylinder head with four titanium valves, which helps to maximize airflow and power output.
Crankshaft: The engine’s crankshaft is lightweight and high-strength to withstand the abuse of off-road racing and riding.
Piston: With its low-friction coating and high-strength construction, the piston is both sturdy and efficient.
Lubrication: The engine has a semi-dry sump lubrication system that helps to reduce weight and increase ground clearance.
Exhaust: When it comes to power and responsiveness, the CRF250RX’s lightweight, high-performance exhaust system is second to none.
The CRF250RX’s engine is set to be both lightweight and durable enough to handle the demands of off-road racing and riding, while still providing a smooth, responsive power delivery over the whole rev range.
Fuel tank
The Honda CRF250RX has a larger fuel tank than the CRF250R motocross bike, providing more range for longer rides and races. Here are some of its key features:
Capacity: The fuel tank on the CRF250RX has a capacity of 2.25 gallons (8.5 liters), which is larger than the 1.6-gallon (6.1-liter) tank on the CRF250R.
Design: The CRF250RX’s gasoline tank is small and sleek so that the bike can continue to handle and feel balanced.
Materials: The tank is made from lightweight, high-strength plastic that is designed to withstand the rigors of off-road racing and riding.
Fuel pump: The CRF250RX features an in-tank fuel pump that helps to ensure consistent fuel delivery and throttle response.
Fuel cap: The fuel cap on the CRF250RX is designed to be easy to use and provides a tight seal to prevent leaks and spills.
Overall, the larger fuel tank on the CRF250RX provides more range for longer rides and races, while also being designed to maintain the bike’s overall balance and handling.
Transmission
The Honda CRF250RX features a six-speed transmission with closer gear ratios than the CRF250R motocross bike, providing better control and power delivery in tight and technical terrain. Here are some of its key features:
Gear ratios: The transmission on the CRF250RX features closer gear ratios than the CRF250R, which provides better control and power delivery in tight and technical terrain.
Shift mechanism: The bike features a smooth and precise shift mechanism that allows for easy gear changes while riding.
Clutch: The bike has a lightweight, high-performance clutch that is designed to provide smooth engagement and consistent performance.
Chain: The transmission is connected to the rear wheel by a lightweight, high-strength chain that is designed to handle the rigors of off-road riding and racing.
Overall, the transmission on the CRF250RX is designed to provide smooth and precise gear changes, while also providing the control and power delivery needed for off-road riding and racing.
ECU mapping
The Honda CRF250RX has a revised ECU (Engine Control Unit) mapping that delivers smoother power delivery and improved low-end torque, making it better suited for off-road riding. Here are some of its key features:
Fuel injection: Fuel injection is a feature of the engine that permits precise management of the fuel supply and ignition timing.
ECU mapping: The CRF250RX’s ECU has been tuned specifically for off-road riding and racing, with revised mapping that delivers smoother power delivery and improved low-end torque.
Throttle response: The revised mapping provides improved throttle response and better control, making it easier to navigate technical terrain.
On-the-fly adjustment: The CRF250RX features a handlebar-mounted switch that allows the rider to adjust the ECU mapping on-the-fly, providing greater flexibility in different riding conditions.
The CRF250RX’s updated ECU tuning was developed to enhance its performance in off-road riding and racing by providing a more linear power curve and more low-end torque.
Riders now have even more leeway to tailor the bike’s performance to a variety of circumstances thanks to the on-the-fly modification option.
Frame
The Honda CRF250RX features a lightweight aluminum twin-spar frame that is designed to provide optimal rigidity, balance, and handling for off-road riding and racing. Here are some of its key features:
Construction: The frame is made from lightweight aluminum, which helps to reduce overall weight and increase maneuverability.
Twin-spar design: The frame features a twin-spar design that provides optimal rigidity and balance for improved handling and control.
Subframe: The bike has a lightweight aluminum subframe that is detachable for easy maintenance and repair.
Steering head: The steering head on the CRF250RX is designed to provide precise handling and control in off-road conditions.
Rear suspension linkage: The bike features a Pro-Link rear suspension linkage that is designed to provide excellent traction and control over rough terrain.
Overall, the aluminum twin-spar frame on the CRF250RX is designed to provide optimal rigidity, balance, and handling for off-road riding and racing.
It is lightweight and durable, providing the strength and stability needed to handle the rigors of off-road terrain.
Suspension
The suspension system on the Honda CRF250RX is high-performance and made to deliver supreme traction, control, and comfort for off-road riding and racing. Some of its more notable qualities are as follows:
Front suspension: The bike has a 49mm Showa fork with a special settings for off-road riding, which provides excellent control and handling over rough terrain.
Rear suspension: The CRF250RX features a Showa shock with Pro-Link linkage, which is designed to provide excellent traction and control over rough terrain.
Adjustability: The suspension on the CRF250RX is fully adjustable, allowing riders to fine-tune the damping and spring rates to their preferences and riding style.
Ground clearance: The bike has a high ground clearance, which allows it to navigate over rough terrain without getting ca ught on obstacles.
Travel: The front and rear suspension both offer generous travel, with the front fork providing 12.0 inches (305mm) of travel and the rear shock providing 12.4 inches (315mm) of travel.
The CRF250RX’s high-performance suspension system prioritizes off-road riding and racing comfort, control, and traction. It’s fully adjustable to suit the rider’s style and has plenty of travel to handle tough terrain.
Skid plate
The Honda CRF250RX comes with a factory-installed skid plate that helps protect the bike’s engine and frame from damage while riding off-road. Here are some of its key features:
Material: The skid plate is made from lightweight and durable aluminum, which provides excellent protection without adding too much weight to the bike.
Coverage: The skid plate covers the engine cases and the lower frame rails, providing protection against impacts from rocks, roots, and other obstacles.
Mounting: The skid plate is securely mounted to the bike’s frame, ensuring that it stays in place even in the most rugged terrain.
Maintenance: The skid plate is designed to be easy to remove and reinstall, making it simple to perform maintenance on the bike’s engine and other components.
Off-road riders will benefit from the CRF250RX’s skid plate, which protects against rocks, roots, and other hazards. For maintenance, it is lightweight and sturdy and easy to remove and reinstall.
Tires
For maximum performance in off-road riding and racing, Honda equips the CRF250RX with high-performance tires. Some of its more notable characteristics are as follows:
Front tire: The bike’s front tire is 21 inches in diameter, and it has a block-pattern tread that excels in loose terrain.
Rear tire: The rear tire is a 18-inch tire that is also designed for off-road use, with a block-pattern tread that provides excellent traction and control in a variety of conditions.
Tread pattern: The CRF250RX’s off-road, racing-specific tires feature a block-pattern tread design that provides superior traction and control in challenging conditions like gravel and mud.
Durability: The excellent quality materials and construction of the tires ensure that they will last for a long time, especially in harsh off-road environments.
In all situations, the CRF250RX’s tires provide great traction, control, and longevity. High-quality materials and a tread design for off-road use and racing make these tires durable.
Battery and electric starter
The electronic starter and lightweight battery in the Honda CRF250RX are there to make off-road riding and racing as easy as possible. Here are some of their key features:
Electric starter: The bike comes equipped with an electric starter that allows the rider to start the engine quickly and easily, without the need for a kickstarter.
Lightweight battery: The CRF250RX features a lightweight lithium-ion battery that provides reliable starting power while also reducing weight on the bike.
Charging system: In the scenario of a sudden breakdown, the motorcycle’s charging mechanism is capable of maintaining the battery at full capacity at all times.
Kick starter: In case of a battery failure, the bike also comes with a back-up kickstarter as a safety feature.
Overall, the electric starter and lightweight battery on the CRF250RX make it easy to start and operate the bike, even in demanding off-road conditions.
The charging system keeps the battery charged and ready to go, while the backup kickstarter ensures that the rider can always start the engine in case of a battery failure.
Top Speed
The top speed of the Honda CRF250RX can vary depending on several factors, such as the rider’s weight, riding conditions, and terrain. However, on average, the bike has a top speed of around 80-85 mph (128-137 km/h).
If you’re into off-road riding and racing, you’ll be happy to hear that Honda optimized the CRF250RX’s capabilities for such activities.
It has a high top speed on smooth pavement, but it really shines when it comes to handling, suspension, and maneuverability on rough terrain.
As with any motorcycle, it is important for riders to always operate the CRF250RX safely and within their own skill level and the limits of the bike.
Seat
When it comes to off-road riding and racing, nothing beats the Honda CRF250RX with its supportive and long-lasting seat. Many of its most distinguishing characteristics are as follows:
Material: The high-density foam and tough vinyl used to make the seat not only ensure its long life and high level of comfort, but also make it a breeze to clean.
Shape: The seat has a narrow and tapered shape that is designed to provide the rider with a secure and comfortable grip, even during aggressive riding and racing.
Height: The seat height on the CRF250RX is adjustable, allowing riders of different heights to find the most comfortable and stable riding position.
Graphics: The graphics on the seat are meant to complement the bike’s overall aesthetic.
The seat on the CRF250RX is a key component of the bike’s comfort and control, providing a secure and comfortable grip for riders during off-road riding and racing.
The high-quality materials and adjustable height ensure that the seat is both durable and comfortable for riders of different sizes and skill levels.
Height
As compared to comparable off-road motorcycles, the Honda CRF250RX’s seat height of 37.8 inches (960 mm) is on the high side. Because of the bike’s intended use for off-road riding and racing, it has a somewhat high seat height.
Ground clearance: The tall seat height allows the bike to have a higher ground clearance, which is important for clearing obstacles such as rocks, logs, and fallen branches.
Maneuverability: The tall seat height also provides more room for the rider to move around on the bike, which can improve maneuverability and control in tight and technical terrain.
Suspension travel: With a high seat, the bike’s suspension has more room to compress and absorb impacts, making it more suitable for riding over difficult terrain.
However, the tall seat height can also make it challenging for shorter riders to comfortably and confidently ride the CRF250RX.
Fortunately, the bike’s seat height is adjustable, which can help riders of different heights find the most comfortable and stable riding position.
It is important for riders to choose a bike that fits their body size and skill level to ensure safe and enjoyable riding.
Weight
The Honda CRF250RX has a dry weight of 231 pounds (105 kg). The dry weight refers to the weight of the bike without any fluids, such as fuel or oil. The bike’s wet weight, which includes all fluids and a full fuel tank, is approximately 240-245 pounds (109-111 kg).
The CRF250RX is one of the lighter off-road motorcycles on the market, which has various advantages when riding and racing on rough terrain:
Maneuverability: The bike’s light weight makes it easier to maneuver and control, especially in tight and technical terrain.
Acceleration: Because of its light weight and high power-to-weight ratio, this bike is ideal for off-road riding and racing.
Jumping: The bike’s light weight can also make it easier to jump and control in the air, which is important for off-road racing.
In high-speed riding or deep sand or mud, the bike’s weight might impair its stability and handling. The CRF250RX’s lightweight construction makes it fast and responsive on any terrain.
Honda CRF250RX Specification
Here are the specifications for the Honda CRF250RX:
Engine:
- Type: Liquid-cooled, single-cylinder, 4-stroke
- Displacement: 249 cc
- Bore x Stroke: 79 mm x 50.9 mm
- Compression Ratio: 13.9:1
- Valve Train: DOHC; four-valve
- Fuel Delivery: Programmed Fuel Injection (PGM-FI), 44 mm throttle body
- Ignition: Full transistorized
Transmission:
- Transmission: 5-speed
- Final Drive: #520 chain; 13T/49T
Chassis:
- Frame Type: Aluminum twin-spar
- Front Suspension: 49 mm Showa coil-spring fork with adjustable compression and rebound damping; 12.0 in. (305 mm) travel
- Rear Suspension: Pro-Link Showa single shock with adjustable spring preload, compression and rebound
damping; 12.4 in. (315 mm) travel - Front Brake: Single 260 mm disc with twin-piston caliper
- Rear Brake: Single 240 mm disc
- Front Tire: Dunlop Geomax AT81 80/100-21 with tube
- Rear Tire: Dunlop Geomax AT81 100/90-19 with tube
Dimensions:
- Rake (Caster Angle): 27°45′
- Trail: 116 mm (4.6 in.)
- Wheelbase: 58.3 in. (1,480 mm)
- Seat Height: 37.8 in. (960 mm)
- Ground Clearance: 12.9 in. (328 mm)
- Fuel Capacity: 2.25 gallons (8.5 liters)
- Curb Weight: 240 lbs. (109 kg)
Other Features:
- Electric starter
- Skid plate
- Handlebar-mounted map switch
- Titanium intake and exhaust valves
- Renthal Fatbar
- LED lighting
These specifications are subject to change and may vary depending on the model year and specific country or region.
What is the difference between CRF250RX and CRF250F?
The Honda CRF250RX and CRF250F are off-road motorcycles, although they differ in design, performance, and purpose.
Engine:
The CRF250RX has a liquid-cooled, single-cylinder, 4-stroke engine with a displacement of 249 cc, while the CRF250F is air-cooled.
Off-road racing performance is improved by the CRF250RX’s increased compression ratio and cam shape. The CRF250F’s power delivery and throttle response are better for recreational trail riding.
Suspension:
The CRF250RX has an innovative suspension system with a 49 mm Showa coil-spring fork and a Pro-Link Showa single shock with adjustable spring preload, compression, and rebound damping.
The CRF250F includes a 41 mm Showa telescopic fork and a Pro-Link Showa single shock with adjustable spring preload.
Chassis:
The CRF250RX’s aluminum twin-spar frame improves handling and stability in technical off-road terrain. For recreational trail riding, the CRF250F’s steel frame is more flexible and comfortable.
Weight:
231 pounds (105 kg) is the CRF250RX’s dry weight, while 265 pounds (120 kg) is the CRF250F’s (120 kg).
Off-road racing requires the lighter and more nimble CRF250RX, while recreational trail riding requires the larger and more stable CRF250F.
Price:
The CRF250RX is generally more expensive than the CRF250F, due to its more advanced features and higher performance capabilities.
It is designed for off-road racing and performance, while the Honda CRF250F is designed for recreational trail riding and entry-level riders.
Riders should choose the bike that best suits their intended use and skill level.
CRF250RX Buyer’s Guide
If you’re considering buying a Honda CRF250RX, here are some key factors to keep in mind:
The Honda CRF250RX is a high-performance off-road motorcycle is very goo for experienced riders who want to compete in off-road racing.
If you’re an experienced rider looking for a competitive edge, the CRF250RX may be the right choice for you. If you’re a novice or intermediate rider or searching for a motorcycle for casual trail riding, the Honda CRF250F may be a better choice.
Intended Use:
If you’re looking for a high-performance, off-road motorcycle, go no further than the Honda CRF250RX. It’s designed for skilled racers who want a leg up on the competition off-road. For racing over rough terrain, the bike has a robust engine, cutting-edge suspension, and a lightweight frame.
Because of its high-performance components and aggressive design, it is not suitable for everyday use such as commuting or leisurely trail riding but rather off-road racing and competition.
The CRF250RX is a powerful off-road motorcycle for experienced riders. It’s not recommended for novice or intermediate riders due to its power and handling.
The CRF250RX is ideal for experienced off-road racers. It can handle off-road conditions and provide riders an edge in races.
But, if you are new to off-road riding or searching for a motorbike for recreational trail riding or commuting, you may want to pick a less aggressive motorcycle with more user-friendly handling.
Budget:
The Honda CRF250RX is a high-performance off-road motorbike, hence it costs more than others. Consider your budget and other considerations before buying a CRF250RX.
In addition to the purchase price, you’ll need to consider insurance, riding gear, and maintenance expenditures. Regular maintenance like oil changes, filter replacements, and other maintenance should be budgeted for.
You may also want to consider the cost of any modifications or upgrades you may want to make to the bike, as well as any aftermarket parts or accessories you may want to add.
Overall, the Honda CRF250RX is a high-performance motorcycle that comes with a higher price tag compared to other off-road motorcycles. If you want to make sure that a bike is within your financial means, you should check your finances and think about all the costs involved in buying, owning, and maintaining it before you buy.
Experience Level:
Riding a high-performance off-road motorcycle like a Honda CRF250RX takes a high level of ability and experience.
For this reason, it is not appropriate for riders at the novice or intermediate levels. The This bike’s sophisticated suspension, potent engine, and lightweight frame are best used by experienced off-road and high-performance motorcycle riders.
If you’re new to motorcycling, get a less powerful, easier-to-use off-road bike. This will let you practice before upgrading to a high-performance bike like the CRF250RX.
The CRF250RX may be suitable for experienced off-road racers searching for an advantage. Off-road, it gives you an advantage. However, if you’re new to off-road riding, start with a motorcycle that matches your skill level and expertise to ensure your safety and others’ on the terrain.
Maintenance:
Like all motorcycles, the Honda CRF250RX requires regular maintenance to keep it running smoothly and to prevent breakdowns. Proper maintenance can also help extend the life of the bike and prevent costly repairs down the line.
Follow the owner’s handbook and change the oil and filters to maintain your CRF250RX. To keep the bike in good shape and prevent premature wear, observe the maintenance program.
Other maintenance tasks for the CRF250RX may include chain maintenance, brake system maintenance, and suspension maintenance. Chain maintenance involves regularly cleaning and lubricating the chain to prevent wear and tear and to ensure proper operation.
Brake system maintenance may involve inspecting the brake pads, replacing worn pads, and bleeding the brake system. Suspension maintenance may involve inspecting the forks and shock absorber for leaks and wear, and adjusting the suspension as needed.
To keep the bike functioning safely and efficiently, frequent maintenance and rapid repairs are essential. Proper maintenance prevents malfunctions and expensive repairs. If you’re not comfortable maintaining your motorcycle, take it to a mechanic or dealership.
Dealer Support:
Honda has a large network of authorized dealerships across the country that can provide support and service for the CRF250RX. These dealerships have trained technicians who are knowledgeable about the bike and can provide routine maintenance, repairs, and upgrades.
Dealerships can help with buying, financing, and accessorizing the CRF250RX. They can also provide information about warranties, recalls, and other important information about the bike.
Buying a bike from a legitimate dealer ensures you get a genuine Honda and can use the dealership’s services. When buying a used motorcycle, have a mechanic or dealer inspect it.
Honda’s authorized dealership network supports CRF250RX owners throughout the bike’s lifespan. A Honda dealer is the ideal place to buy a new CRF250RX or ask inquiries.
Fit:
The Honda CRF250RX is a high-performance off-road motorcycle for experienced riders who can handle it safely. Check that the bike fits your height, weight, and riding style for trail safety and comfort.
The CRF250RX has a seat height of 37.8 inches, which may be too tall for shorter riders. However, the bike’s narrow seat design can help make it easier for riders to reach the ground. Sitting on a bike before buying it ensures it’s comfortable and easy to ride.
Choose a bike based on your riding style, trail type, and seat height. The CRF250RX may not be ideal for relaxed trail riding because to its off-road racing focus. If you’re new to off-road riding or want a more laid-back experience, choose a beginner-friendly bike.
To ensure trail safety and comfort, make sure the Honda CRF250RX fits your size, weight, and riding style before buying. If you’re unsure about the bike’s fit, sit on it.
Conclusion
Honda built the CRF250RX, a high-performance off-road motorcycle, to race. It’s a popular choice for experienced riders who want a high-performance bike that can handle rough trails.
Based on your intended uses, financial resources, experience, and maintenance expectations, a CRF250RX may be right for you. To ensure the bike fits and rides well, test ride it.
The CRF250RX can deliver years of high-performance riding and off-road racing with proper maintenance. Honda’s extensive dealer network and support services can help you buy with confidence and maintain your bike.