Yes, it's real. After almost 18 months of silence, the KX327 breaks cover. Yes, that's an odd size, but fitting the odd announcement cycle for this machine. Here's the clincher: it's not just one bike, it's actually two, as there's also a KX327X model. We've got not just the first-ever all-new two-stroke larger than 125cc from a Japanese OEM in over two decades, we've got two! On top of that, Kawasaki has also dropped a few other machine updates for 2027, including a heavily overhauled KX450F, which you can learn more about if you keep scrolling through this feature. Oh, also, the F is back! The KX450 and KX250 are once again the KX450F and KX250F, so all is right in the world.

To hear what's new, click play on this video. To read about the new machine, keep scrolling.

Press Release: 2027 Kawasaki KX327 and KX327X

Aiming for the podium is one of the greatest thrills in off-road riding, but the true joy goes beyond competition. It lives in the challenge of conquering technical terrain, navigating through wooded trails, and pushing through rocky sections alongside friends and family. To capture that experience, Kawasaki introduces the all-new KX™327X and KX™327 –high-performance machines that combine a championship-proven chassis derived from its flagship KX450F with a completely new fuel-injected 2-stroke single-cylinder engine, purpose-built for modern off-road riding.Marking Kawasaki’s first new 2-stroke model over 250cc in more than two decades, the 327cc engine delivers a new level of controllability and performance. Its flat torque curve and precise fuel injection ensure smooth, predictable power delivery from ultra-low to mid rpm, allowing riders to maintain traction and momentum through technical sections without hesitation. The engine provides consistent performance in any environment, while its inherently lightweight 2-stroke design helps achieve a total vehicle weight comparable to a 250cc-class 4-stroke. Staying true to its roots, the use of pre-mix lubrication adds a simple, nostalgic element that enhances the overall riding experience.

Supporting the engine is a chassis built around Kawasaki’s aluminum perimeter frame, delivering the balanced handling and stability riders expect from the KX family. High-performance suspension components provide excellent front-end feedback, precise cornering, and composure at speed, while aggressive Lime Green bodywork and slim, rider-focused ergonomics reinforce the bike’s race-ready intent. The result is a new generation of KX – lean, athletic, and built to perform – ready to tackle challenges and share in the satisfaction that comes with reaching the finish line.

KX327X & KX327 HIGHLIGHTS

• 327cc Fuel-Injected, Liquid-Cooled 2-Stroke Engine
• Electric Start
• Hydraulic Clutch
• Power Modes
• Smartphone Connectivity Via RIDEOLOGY THE APP KX2*
• Lightweight Aluminum Perimeter Frame
• Factory-Style Suspension and Brakes
• Adjustable Ergonomics
• Athletic Styling with Slim Ergonomic Bodywork
• Essential Cross-Country Equipment (KX327X Model)

ENGINE

At the heart of the all-new KX™327X and KX™327 motorcycles is a completely new fuel-injected 327cc 2-stroke single-cylinder engine designed to deliver strong, controllable performance across a wide range of off-road riding conditions. As Kawasaki’s first newly designed 2-stroke engine over 250cc in more than 20 years, the engine was developed to combine the lightweight simplicity and exciting character of a traditional 2-stroke with the advantages of modern technology. The engine delivers a flat torque curve with exceptional controllability, especially in the ultra-low to mid rpm range, allowing riders to confidently navigate technical terrain, obstacles, and tight lines without constantly worrying about engine speed.

The advanced fuel injection system was engineered to provide stable fuel delivery regardless of outside air temperature or atmospheric pressure, helping ensure consistent performance across changing weather conditions and elevations. This modern fuel-injected design also contributes to easier starting characteristics, smoother throttle response, and enhanced overall rideability, while maintaining the responsive feel expected from a high-performance 2-stroke machine. By delivering strong traction and a highly manageable power character, the engine helps riders maintain momentum and control through demanding off-road situations. Complementing the engine package is a durable, race-inspired hydraulic clutch system designed to provide smooth engagement and consistent feel in challenging terrain. The clutch was engineered to deliver precise control and strong connection to the rear wheel, helping riders confidently manage traction and power delivery through technical sections, tight corners, and changing trail conditions.

The 6-speed transmission on the KX™327X covers a wide range of riding conditions and, when paired with the engine’s strong low-rpm performance, enables effortless progress through rough terrain and over obstacles. First-gear ratios were optimized for tight technical sections and help facilitate front wheel lift for overcoming obstacles encountered on the trail. A close-ratio 5-speed transmission is used on the KX™327 and was designed to help riders stay within the engine’s powerband while delivering strong acceleration and responsive performance on motocross tracks.

A newly designed exhaust valve system developed specifically for the 2-stroke engine further enhances the broad and usable power delivery characteristics of the KX327X and KX327. The system was engineered to optimize exhaust flow and throttle response across the rpm range, contributing to strong low-end torque and smooth acceleration as engine speed increases. This balanced power delivery allows riders to confidently transition between slow technical sections and faster, more open terrain while maintaining excellent rear-wheel traction and rider control.

Complementing the engine package is a carefully engineered intake and exhaust layout designed to maximize performance, responsiveness, and overall rider confidence. The engine’s efficient combustion characteristics and precisely tuned systems work together to create a highly controllable yet exhilarating riding experience that feels natural in a variety of riding conditions. Whether racing cross-country, navigating wooded trails, or tackling recreational off-road terrain, the KX327X and KX327 engine platform was designed to deliver strong performance, modern convenience, and the unmistakable excitement of a next-generation Kawasaki 2-stroke motorcycle.

ELECTRIC START

Electric start on the KX™327X and KX™327 is activated via the push of a button and ensures quick, effortless restarts when it matters most, helping riders maintain position in the heat of competition.

POWER MODES

Using a switch located on the left side of the handlebar, riders can quickly change between two engine map settings provided in the ECU, adjusting their preference of power delivery.

SMARTPHONE CONNECTIVITY

The all-new KX™327X and KX™327 motorcycles were designed to deliver a high-performance off-road experience with modern convenience and everyday usability in mind. Along with their powerful new fuel-injected 2-stroke engine and race-inspired chassis, both models feature advanced technology aimed at enhancing the rider experience on and off the trail. Riders can take advantage of smartphone connectivity through RIDEOLOGY THE APP KX2*, allowing access to vehicle settings, riding logs, and maintenance information directly from their mobile device. The addition of convenient maintenance reminders helps riders stay on top of service intervals, ensuring the KX327X and KX327 continue performing at their best, whether tackling technical terrain, woods racing, or long days on the trail.

 *RIDEOLOGY THE APP KX2* is not intended for use during vehicle operation. Only use RIDEOLOGY THE APP KX2 when the vehicle is not being operated and it is safe to do so.

CHASSIS

The KX™327X and KX™327 feature a slim aluminum perimeter frame derived from the championship-proven KX450F motocross machine, delivering a high-level balance of light weight, agility, and composure. Constructed from a combination of forged, extruded, and cast components, the frame is engineered to complement the lightweight 2-stroke engine, resulting in an overall machine weight of just 233.7 lbs. – comparable to a 250cc-class motocross bike. The center of gravity was carefully optimized to match the engine characteristics, contributing to excellent straight-line stability and confident cornering performance across a wide range of riding conditions.

Utilizing a lightweight, race-inspired chassis design, precise handling and confidence across a wide range of off-road conditions was achieved. Developed with cross-country performance in mind, the chassis balances agility and stability to help riders tackle technical terrain, ruts, rocks, and high-speed sections with ease. Additionally, the rigidity and layout of the lower pipes were optimized to improve obstacle clearance and enhance maneuverability when navigating the demanding conditions often encountered in cross-country riding. The result is a machine that offers predictable handling characteristics and excellent rider feedback on challenging trails and race courses alike.

SUSPENSION

KYB high-performance suspension components are designed to deliver confidence and control across a wide variety of off-road terrain. Up front, a factory-style 48mm inverted AOS coil-spring fork provides smooth action and excellent damping performance, helping riders maintain composure through rough sections, braking bumps, and technical obstacles. Complementing the front suspension is Kawasaki’s proven Uni-Trak® rear suspension system, engineered to deliver strong traction and rear wheel control in changing terrain conditions. Both the front and rear suspension settings can be fine-tuned, allowing riders to dial in performance characteristics to match their riding style and terrain preferences.

BRAKES & WHEELS

Braking performance on the all-new KX™327X and KX™327 motorcycles is handled by high-performance Nissin components designed to deliver strong, controllable stopping power in demanding off-road conditions. The Nissin calipers and master cylinders are paired with 270mm front and 240mm rear petal disc brakes, providing confident braking feel and consistent performance across a wide range of terrain.

The KX™327X features lightweight aluminum rims with a 21-inch front wheel and 18-inch rear wheel, while the KX™327 is equipped with a 19-inch rear wheel configuration designed to enhance performance on demanding motocross tracks. 

ERGONOMICS

The KX™327X and KX™327 motorcycles were designed with rider comfort and control in mind, featuring slim, ergonomic bodywork that allows for smooth rider movement and improved machine control in a wide variety of off-road situations. The compact body design helps riders easily shift their weight while cornering, navigating technical terrain, or standing through rough sections, contributing to a more connected and confidence-inspiring riding experience. ODI Lock-On grips come standard and provide excellent grip feel, while their screw-type fastening system greatly simplifies the task of replacing grips.

To further enhance rider comfort and customization, the KX327X and KX327 feature adjustable ergonomics that allow riders to tailor the machine to suit their body size and riding preference. Riders can choose from four handlebar positions and two footpeg positions, making it easier to achieve an ideal riding position for improved comfort, control, and confidence during long rides or competitive off-road racing.

CROSS-COUNTRY EQUIPMENT (KX327X)

The KX™327X comes equipped with a range of cross-country-focused components designed to enhance durability, convenience, and rider confidence on the trail. A large 2.2 gallon semi-transparent fuel tank allows riders to easily monitor fuel level at a glance, while hand guards, a durable skid plate, linkage guard, and rear disc guard help provide added protection when navigating rugged terrain and technical obstacles. For added convenience during trail rides and race stops, a side stand also comes equipped as standard, further emphasizing the machines’ cross-country-ready design.

STYLING

The styling features a sharp, race-inspired design that reflects Kawasaki’s championship-winning KX lineup while emphasizing an aggressive cross-country character on the KX327X. Slim, ergonomic bodywork contributes to a lightweight and athletic appearance while also allowing riders greater freedom of movement when navigating technical terrain, cornering, or standing through rough sections. The compact design and clean body lines give the motorcycles the purposeful look of a high-performance off-road racer, blending functional performance with a modern factory-style appearance.

Attention to detail throughout the design helps create a cohesive and premium look that stands out both on the starting line and on the trail. Functional components are seamlessly integrated into the overall styling, reinforcing the rugged capability and athletic image of the machines. From the sleek bodywork to the carefully refined proportions, the KX327X and KX327 were styled to embody the look of an athlete while maintaining the durability and practicality needed for demanding cross-country riding conditions.

**Specifications subject to change for vehicles still under development**

2027 Model Variations 

For nearly two decades, Kawasaki’s KX™450F has built its reputation at the highest level of motocross, delivering winning performances on tracks around the world. For 2027, the KX450F continues that legacy with a more refined and race-focused package, designed to help riders push harder and stay competitive from start to finish. As the KX™ model line continues to evolve, for 2027 the “F” returns to the model name, signifying the model as Kawasaki’s flagship four-stroke motocross motorcycle.

Updates to the intake and exhaust systems give the 2027 KX450F a stronger, more responsive feel when the throttle is opened, with improved low-end pull and stronger performance through the mid- to high-rpm range. A redesigned chassis, including a revised swingarm, improves rear-wheel traction and control, while a longer wheelbase adds stability at speed, helping riders stay planted in demanding conditions. Premium components, including a full Brembo braking system, further enhance performance and control on the track.

The updated bodywork features a slimmer, more compact design with smooth surfaces that allow riders to move freely on the bike. Kawasaki’s signature Lime Green styling reinforces its race-ready identity and presence on the track.

For 2027, the KX450F also introduces an improved smartphone connectivity experience, offering more intuitive engine tuning, expanded launch and traction control adjustability, ride logging, monitoring functions, and maintenance reminders.

Overall, the 2027 KX450F is more stable, and more capable than ever, continuing to deliver the performance needed to compete at the highest level.

KX™450F FEATURING:

• 449cc 4-stroke Engine with Electric Start
• NEW More Aggressive Power Feel at Mid-High RPM
• NEW Aluminum Perimeter Frame with Longer Wheelbase
• NEW Optimized Race-Ready Suspension Settings
• NEW Front and Rear Brembo Brake Components
• NEW Athletic Styling With Slim Ergonomic Bodywork
• NEW Enhanced Smartphone Connectivity via GPS and  RIDEOLOGY THE APP KX™2*
• Power Mode Selection
• Kawasaki TRaction Control (KTRC)
• NEW Updated Launch Control Mode for Holeshot Advantage

ADDITIONAL KX™450F FEATURES:

• NEW Revised Intake & Exhaust Systems and Optimized FI settings for Improved Engine Performance
• Coned Disc-Spring Hydraulic Clutch
• Showa 49mm Coil-Spring Fork and New Uni-Trak® Rear Suspension with Showa Shock
• ODI Lock-On Grips
• ERGO-FIT® Adjustable Components for Ride Position Optimization
• Streamlined Ergonomics for Easy Rider Movement
• Quick-Release Side Cover Offers Tool-Less Air Filter Access 

NEW ENGINE

The 2027 KX450F engine builds on a long-standing reputation for strong, race-winning performance, now with even more power and a sharper, more aggressive feel. For 2027, updates to the intake and exhaust systems, along with revised fuel-injection settings, deliver a noticeable increase in performance across the entire rpm range. The result is an engine that responds quicker, pulls harder, and keeps driving all the way down the straight.

New for 2027, the engine features a more aggressive power character, with stronger low-end response that helps the bike drive forward out of corners with authority. That added bottom-end pull is matched with improved performance through the mid- to high-rpm range, giving riders a broader, more usable powerband. Whether exiting tight turns or carrying speed through faster sections, the KX450F delivers a more connected and responsive feel when the throttle is opened.

Updated fuel-injection settings further enhance throttle response, creating a more direct and predictable connection between rider input and engine output. This makes it easier to control power in a variety of conditions while still delivering the strong acceleration riders expect from a 450-class machine.

Complementing the engine updates for 2027 is the next generation of smartphone connectivity with *RIDEOLOGY THE APP KX™2. The updated app offers more intuitive engine tuning, expanded adjustment for traction and launch control systems, and added features like ride logging, ride monitoring, and maintenance reminders. This allows riders to fine-tune performance and keep track of their bike with greater ease than ever before.

NEW CHASSIS & SUSPENSION

The 2027 KX450F chassis builds on the strong handling performance of the previous model, with a clear focus on improving traction, stability, and overall control. For 2027, Kawasaki refined the package to give riders a more planted and predictable feel, especially when pushing at race pace.

New for 2027, the KX450F features a redesigned aluminum perimeter frame, paired with a revised swingarm and a longer wheelbase. These updates improve rear-wheel traction and give riders better control when accelerating out of corners and through rough sections. The longer wheelbase also adds stability at speed, helping the bike stay composed in demanding conditions.

Also new for 2027, updated suspension settings at the front improve shock absorption and overall feel, especially on rough or technical terrain. At the rear, the New Uni-Trak® suspension system has been revised to further enhance traction and control, giving the bike a more balanced and connected feel across a variety of track conditions.

Together, these updates create a chassis and suspension package that feels more stable under power, more controlled through challenging sections, and better suited for aggressive riding.

NEW ERGONOMICS

For 2027, the KX450F receives updated ergonomics and styling designed to improve rider movement, comfort, and overall control on the track. The new design takes on a more athletic look, with compact proportions and clean, purposeful lines that give the bike the appearance of being ready to launch off the gate. Every element is shaped with performance in mind, creating a focused, race-ready feel.

New for 2027, the bodywork is slimmer and more ergonomic, with smooth surfaces that allow riders to move freely on the bike. Updated shrouds and a redesigned seat improve the rider’s connection to the machine, making it easier to shift body position through corners, jumps, and technical sections.

Kawasaki’s signature racing colors continue to define the KX450F, with Lime Green bodywork complemented by blue-accented graphics that reinforce its identity as part of Kawasaki’s performance lineup. The updated graphic placement also creates a more unified look across Kawasaki’s high-performance models.

Rider adjustability remains a key feature, with ERGO-FIT® components featuring multiple settings, including four handlebar positions ranging from approximately 1” forward to 0.4” back, and two footpeg positions including a lower setting about 0.2”down. This allows riders to fine-tune their riding position for better comfort and confidence based on preference and track conditions.

ODI Lock-On grips come standard, offering a secure, comfortable feel along with a simple fastening system that makes grip changes quick and easy.

Also new for 2027, the KX450F is equipped with a premium Brembo braking system front and rear. A Brembo front caliper and master cylinder, paired with a steel-braided brake line, deliver stronger and more consistent braking feel. At the rear, new Brembo components improve control when entering and exiting corners.

NEW INSTRUMENTS & TECHNOLOGY

The 2027 KX450F is equipped with advanced rider support technology designed to give racers more control and confidence in a wide range of conditions. For 2027, Kawasaki has made these systems more accessible and easier to adjust, allowing riders to fine-tune performance directly from the handlebar or through their smartphone.

New for 2027, riders can quickly switch between engine maps using the handlebar-mounted Power Mode (M) button. Two selectable modes can be customized through RIDEOLOGY THE APP KX™2, giving riders the ability to tailor engine character to their preference or track conditions.

Also new for 2027, Kawasaki Traction Control (KTRC) offers increased adjustability with two selectable modes plus the option to turn the system off. Riders can switch between settings using the handlebar-mounted Traction (T) button, while the level of intervention for each mode can be adjusted through the app to better match riding style and surface conditions.

Launch Control Mode has also been updated for 2027 to further improve starts. Activated using the handlebar controls, the system helps maximize traction on low-grip surfaces. A new rev-limit control function allows riders to focus on timing the gate and managing the clutch without needing precise throttle control. Through RIDEOLOGY THE APP KX™2, riders can choose between three levels of launch control intervention and adjust or disable the rev limit function.

The updated RIDEOLOGY THE APP KX™2 enhances the overall experience with more intuitive engine tuning, expanded adjustment for traction and launch control systems, and added features such as ride logging, ride monitoring, and maintenance reminders. This allows riders to dial in their setup and keep track of their bike with greater ease.

*RIDEOLOGY THE APP KX™2 is not intended for use during vehicle operation. Only use RIDEOLOGY THE APP when the vehicle is not being operated and it is safe to do so.

2027 KAWASAKI KX™450F

Color: Lime Green

MSRP: $10,299

Availability: Late 2026

KX™450FX FEATURING:

• 449cc 4-Stroke Engine with Electric Start
• NEW More Aggressive Power Feel at Mid-High RPM
• NEW Aluminum Perimeter Frame with Longer Wheelbase
• NEW Optimized Cross-Country Specific Suspension Settings
• NEW Front and Rear Brembo Brake Components
• NEW Athletic Styling with Slim, Ergonomic Bodywork
• NEW 1.98 Gallon Larger-Capacity Translucent Fuel Tank, Skidplate, and Handguards
• NEW Enhanced Smartphone Connectivity via GPS and RIDEOLOGY THE APP KX™2*
• Power Mode Selection
• Kawasaki TRaction control (KTRC)
• NEW Updated Launch Control Mode for Holeshot Advantage
• NEW Aluminum Side Stand
• 21-Inch Front Wheel, 18-Inch Rear Wheel, Sealed Chain, and Rear Brake Disc Guard

ADDITIONAL KX™450FX FEATURES:

• NEW Revised Intake & Exhaust Systems and Optimized FI Settings for Improved Engine Performance
• Coned Disc-Spring Hydraulic Clutch
• Showa 49mm Coil-Spring Fork and New Uni-Trak® Rear Suspension with Showa Shock
• ODI Lock-On Grips
• ERGO-FIT® Adjustable Components for Ride Position Optimization
• Streamlined Ergonomics for Easy Rider Movement
• Quick-Release Side Cover Offers Tool-Less Air Filter Access
• 12V Bullet Terminals Front and Rear for Aftermarket Accessories

The 2027 KX™450FX is built to meet the demands of cross-country racing, combining durability, traction, and practical features for a wide range of terrain. A 21” front wheel and 18”rear wheel, paired with enduro-style tires, deliver strong grip from tight wood sections to more open terrain. For 2027, the KX450FX adds a larger-capacity fuel tank of approximately 1.98 gallons, allowing for longer ride time between stops, along with a skid plate to help protect the underside of the engine in rough conditions. Hand guards are also now standard, providing added protection from branches, roost, and debris. Additional features such as a side stand, sealed chain, and pre-wired connections for headlight and taillight use further enhance convenience and durability, making the KX450FX well-suited for off-road competition.

**Specifications subject to change for vehicles still under development**

2027 KAWASAKI KX™450FX

Color: Lime Green

MSRP: $10,599

Availability: Late 2026