CRF250R Features







































DOHC engine layout
With a unique finger-follower rocker design, the DOHC engine maximizes power and raises the redline, resulting in superior performance.
Single-muffler exhaust
A pressed-alloy design lets us shape the muffler for better rider ergonomics and lighter weight.
Fuel injection system
The 60-degree angled fuel injector delivers a cooler and denser fuel charge, providing increased power and torque. It's these meticulous details that put this bike ahead of the competition.
High-performance cam profiles
Drawing inspiration from our esteemed HRC factory team, we have meticulously crafted the cam profiles to enhance bottom-end torque and power without compromising the exhilarating peak performance.
Big bore/short stroke
With a 79.0mm bore and short 50.9mm stroke, our engineers designed a high-revving engine with ample space for large valves, the core elements of power in motocross.
Downdraft intake and exhaust layout
The DOHC cylinder-head design straightens intake and exhaust tracts for more efficient flow. It also boosts low-speed and midrange torque and throttle response.
Titanium intake and exhaust valves
High-revving engines benefit from lightweight components, such as titanium valves with a 20.5-degree angle and ovalized valve springs with finger rockers that are treated with Diamond-Like Carbon (DLC) for durability.
Bridged-box piston
The bridged-box piston design is the final piece of the engine performance package. It features a reinforcing structure between the skirts and wrist-pin bosses that helps enable a high redline.
High redline
Our DOHC design and big-bore/short-stroke engine lead to an impressive rev limit, peak power, and peak torque.
High-performance cam profiles
With direct input from our HRC factory team, we’ve designed the bike's cam profiles to help the engine produce better low-rpm torque and power while retaining its screaming top-end.
High-volume airbox and air cleaner
The air-cleaner element features an increased surface area and volume and a significantly larger airbox capacity, resulting in improved midrange power. Additionally, we've made air filter servicing easier for added convenience.
Throttle body
The throttle body, with a 44mm venturi designed to increase airflow, provides improved power and responsiveness at low engine speeds.
Showa® spring fork
The bike has a 49mm Showa® fork with a conventional spring, 39mm piston diameter, and 25mm rod diameter, improving precision, handling, and feel.
Rear suspension
The bike features Pro-Link® rear suspension, offering 12.3 inches of travel and a lightweight spring for a plush and controlled ride.
Superior frame rigidity
A superior frame is essential for great handling. The lightweight chassis, achieved by narrow spars, enhances lateral rigidity, making the bike more responsive. This results in faster cornering and an exciting ride.
260mm front brake
The front brake disc measures 260mm, providing excellent brake feel and weight reduction. Front and rear brake-disc guards are included.
Lower battery mounting
Attention to detail is essential to keeping a bike’s center of gravity low. That’s why we located the battery low in the chassis. It’s just another reason the bike handles so well.
Low rear shock mount
With its low rear shock mount on the frame, the bike benefits from a lower center of gravity (CG) and chassis stability.
Short swingarm
The short swingarm helps make it light and also gives the bike better rear-wheel traction. It reduces unsprung mass, which is important considering how much power you have on tap.
Pirelli Scorpion MX32 tires
With the Pirelli Scorpion MX32 tires front and rear, you'll experience optimal grip and feedback across various track surfaces and conditions.
Higher-capacity radiator
It boasts a six percent larger radiator area compared to previous generations, providing the ample cooling capacity needed to sustain the updated engine's higher power output.
High-volume airbox and air cleaner
Compared to the previous generation, the air-cleaner element features a larger surface area and volume and a significantly larger airbox capacity, resulting in improved midrange power.
Gear-position engine mapping
The smart ECU delivers tailored engine mapping for each gear, giving riders the edge with optimal power in every gear choice.
Nine-plate clutch assembly
The advanced nine-plate clutch design reduces slip at peak horsepower, improves torque transmission, and ensures greater longevity.
Wide water-pump gear
Making the water pump drive gear wide gives it a more tooth-engagement area for longer component life.
Engine mode select button
This handlebar-mounted button allows you to adjust the character of engine power delivery with your thumb. Choose Standard, Smooth, and Aggressive to suit track conditions or rider preference.
Engine oil scavenge pump
Deep in the engine, there’s a special oil scavenge pump that we’ve designed to be especially small and out of the way. While you may never see it, it helps keep the overall design compact.
Special primary and transmission ratios
The bike has specialized primary and transmission ratios to handle more midrange power and torque without adding weight.
Two-lead shift drum
By changing from three to two lead tracks on the shift drum, we improved the shift feel between second and third gears.
"H" section crank
The crankshaft has an "H" cross-section design, similar to a structural "I" beam. This design increases strength and reduces weight compared to traditional designs, which is crucial as it rotates as high as 14,000 rpm.
Lithium-Ion battery
The bike’s Lithium-Ion battery is both super light and high-performing. It weighs less than half the weight of a conventional lead-acid battery.
Shared engine/gearbox lubrication
This year's bike has a shared engine/transmission oiling design to reduce weight and make the engine more compact, particularly for the right-side cam drive and clutch placement.
Titanium fuel tank
Every gram counts, which is why the bike has a titanium fuel tank. Light and strong, it’s also thinner than our previous plastic unit, freeing up more space and helping to centralize fuel mass.
Smooth styling
Blending the body panels enhances the bike's appearance and facilitates easier movement while riding.
Black rims
The DID DirtStar rims are lightweight and strong, and the black color sure look good.
"In mold" graphics
Looking your best while spending time in the victory circle is important. Our "in mold" graphics are durable and visually appealing.
Detailed bodywork mounting
It may seem like a small thing, but every second counts when you’re servicing your bike between motos. Fewer bolts mean enhanced serviceability at the track or in your garage.
HRC launch control
This ECU program lets you select a mode, hold the throttle open, and release the clutch. Your bike then takes control and launches you ahead, turning it into a holeshot-seeking machine!
Electric start
The electric starter is convenient and lightweight and is especially helpful if you need to restart a stalled bike in the middle of a race.