Kawasaki KX85 (2012): Specs, Performance, & More!

by Jhon Lennon 50 views

Hey motocross fans! Today, we're diving deep into the Kawasaki KX85 2012, a bike that's a real legend in the world of junior motocross. Whether you're a young rider dreaming of hitting the track or a parent looking for the perfect machine to kickstart your kid's racing career, the KX85 is definitely a name you've heard. So, let's get into what makes this bike so special, covering everything from its engine and performance to its handling and overall appeal. By the end of this article, you'll have a solid understanding of why the 2012 KX85 remains a favorite among aspiring motocross champions.

Engine and Performance

The heart of the 2012 Kawasaki KX85 is its high-performance, liquid-cooled, two-stroke engine. This engine is specifically designed to deliver a strong and responsive powerband, perfect for young riders who are still developing their skills. The 84cc engine features a bore and stroke of 48.5 x 45.8 mm, which contributes to its lively character. One of the standout features is the Kawasaki Integrated Power Valve System (KIPS), which enhances low-end torque while maintaining excellent top-end power. This means the bike is tractable and easy to manage at lower RPMs but still packs a punch when you twist the throttle. The KIPS system dynamically adjusts the exhaust port height based on engine speed, optimizing performance across the entire rev range. This technology gives the KX85 a significant advantage over other bikes in its class, making it easier for young riders to learn and progress.

The carburetor is a Keihin PWK 28mm, known for its precise fuel metering and reliability. This ensures smooth throttle response and consistent performance in various riding conditions. The digital CDI ignition system provides accurate spark timing for optimal combustion, further enhancing the engine's efficiency and power output. These components work together seamlessly to provide a user-friendly yet competitive engine package. The engine's performance is also boosted by its efficient cooling system, which maintains optimal operating temperatures even under the stress of racing. This is critical for preventing overheating and ensuring consistent power delivery throughout long motos. The combination of these features makes the 2012 KX85 engine a standout performer in the junior motocross scene. Riders appreciate the engine's responsiveness and the confidence it inspires, allowing them to focus on improving their riding technique and racing skills.

Chassis and Handling

Moving on to the chassis, the 2012 KX85 boasts a high-tensile steel perimeter frame that provides exceptional rigidity and strength. This frame design ensures excellent stability and handling, allowing young riders to confidently tackle challenging tracks. The frame's geometry is optimized for quick turning and precise control, making it easy to navigate tight corners and maintain balance on uneven terrain. Suspension is a critical factor in motocross, and the KX85 doesn't disappoint. It features a 36mm inverted cartridge fork with adjustable compression damping up front. This allows riders to fine-tune the suspension to match their weight, riding style, and track conditions. The fork provides 10.8 inches of travel, soaking up bumps and jumps with ease. At the rear, the bike is equipped with Kawasaki's Uni-Trak suspension system, which includes an adjustable shock with both compression and rebound damping adjustments. This system provides 11.6 inches of wheel travel, offering excellent traction and control. The Uni-Trak system is designed to provide a progressive damping rate, meaning it becomes stiffer as the suspension compresses further, preventing bottoming out on hard landings.

The suspension components work together to provide a balanced and predictable ride, giving young riders the confidence to push their limits. The adjustability of the suspension is a significant advantage, allowing riders and their mechanics to dial in the perfect settings for different tracks and riding styles. Brakes are another essential aspect of any motocross bike, and the 2012 KX85 features disc brakes front and rear. The front brake has a 220mm rotor, while the rear has a 186mm rotor. These brakes provide strong and consistent stopping power, giving riders the control they need to navigate technical sections and make quick adjustments on the track. The overall handling of the 2012 KX85 is praised for its agility and stability. The bike feels planted and predictable, inspiring confidence in young riders as they develop their skills. The combination of a strong frame, adjustable suspension, and powerful brakes makes the KX85 a formidable machine on the motocross track.

Design and Ergonomics

The design of the 2012 Kawasaki KX85 is sleek and aggressive, mirroring the styling of Kawasaki's larger motocross models. The bike features a slim profile and a flat seat, allowing riders to move around freely and easily adjust their body position. The ergonomics are designed to accommodate young riders, with a comfortable riding position that promotes good posture and control. The KX85's bodywork is made of durable plastic that can withstand the rigors of motocross riding. The graphics are bold and eye-catching, giving the bike a professional look. The seat height is 33.5 inches, which is suitable for most young riders in the 85cc class. However, some riders may need to adjust the suspension or use a lower seat to achieve the perfect fit. The handlebar and controls are designed to be easy to reach and operate, even for smaller hands. The clutch and brake levers are adjustable, allowing riders to customize the reach to their preference. The footpegs are wide and provide good grip, ensuring secure footing in all conditions. The overall design of the KX85 is focused on functionality and performance. Every detail is carefully considered to enhance the rider's experience and improve their control over the bike. The aesthetics are also important, as a good-looking bike can boost a young rider's confidence and make them feel like a true racer. The 2012 KX85 strikes a perfect balance between form and function, making it a standout in its class.

Reliability and Maintenance

When it comes to reliability, the Kawasaki KX85 has a solid reputation. The bike is built to withstand the demands of motocross racing, with high-quality components and robust construction. However, like any high-performance machine, regular maintenance is essential to keep the KX85 running smoothly. One of the most important maintenance tasks is changing the engine oil regularly. The recommended oil change interval is typically every 5-10 hours of riding, depending on the intensity of use. It's also important to clean and re-oil the air filter frequently, especially in dusty conditions. A clean air filter ensures that the engine receives adequate airflow and prevents dirt from entering the engine. Checking and adjusting the chain tension is another crucial maintenance task. A loose chain can cause excessive wear on the sprockets and chain, while a tight chain can put undue stress on the engine and transmission. The suspension components also require periodic maintenance. The fork oil should be changed regularly to ensure optimal damping performance. The shock may also need to be rebuilt or replaced after extended use. Inspecting the brakes and replacing worn brake pads is essential for maintaining safe stopping power. Additionally, it's important to check the tires for wear and tear and replace them when necessary.

By following a regular maintenance schedule, you can help prolong the life of your 2012 KX85 and keep it performing at its best. Kawasaki also provides a comprehensive owner's manual that outlines all the recommended maintenance procedures. In terms of common issues, some KX85 owners have reported problems with the power valve system. The KIPS system can sometimes become gummed up with carbon deposits, which can affect its performance. Regular cleaning and maintenance of the KIPS system can help prevent this issue. Overall, the 2012 KX85 is a reliable and durable machine that can provide years of enjoyment with proper care and maintenance.

Is the 2012 Kawasaki KX85 a Good Choice?

So, is the 2012 Kawasaki KX85 a good choice for young motocross riders? Absolutely! This bike offers a winning combination of performance, handling, and reliability. The powerful two-stroke engine provides plenty of punch, while the adjustable suspension and strong frame deliver excellent control and stability. The KX85 is also relatively easy to maintain, making it a practical choice for parents who want to keep their kids riding without breaking the bank. One of the biggest advantages of the 2012 KX85 is its versatility. It's suitable for riders of all skill levels, from beginners to experienced racers. The adjustable suspension allows riders to fine-tune the bike to their specific needs, while the forgiving engine makes it easy to learn and progress. The KX85 is also a great platform for customization. There are many aftermarket parts available, allowing riders to upgrade the bike to suit their individual preferences. Whether you're looking to improve the suspension, boost the engine's power, or simply add some cosmetic upgrades, there are plenty of options to choose from. Of course, the 2012 KX85 is not without its drawbacks. The two-stroke engine requires more maintenance than a four-stroke, and it can be a bit finicky to tune. However, for many riders, the advantages of the KX85 far outweigh its disadvantages.

In conclusion, the 2012 Kawasaki KX85 is a top-notch motocross bike that's perfect for young riders who are serious about racing. Its combination of performance, handling, and reliability makes it a standout in its class. If you're looking for a bike that will help you take your riding to the next level, the KX85 is definitely worth considering. Plus, its legacy ensures parts and support are still readily available, making it a smart choice for aspiring motocross stars. Get out there and tear up the track!