fits model: Crf250r. make: Honda. year: 2020–2021.

( Manufacturer Part Number: 14200-K95-A60 ), ( Engine Type: 4-stroke ), ( Type: Cylinder Head ), ( Oe/oem Part Number: 12010-k95-a60, 14200-k95-a60, 14110-k95-a20 ), ( Items Included: Head, Intake Camshaft, Exhaust Camshaft ), ( Vintage Part: No )
The Honda CRF250R, released in the 2020 and 2021 model years, is a powerful and agile motocross bike from Honda's lineup. At its heart is the bike's high-performance 249.6cc single-cylinder engine, which features the renowned Unicam cylinder head design. This unique engine architecture allows for a more compact combustion chamber and improved flow of air and fuel into the engine, leading to enhanced power and efficiency.
One of the key upgrades for the CRF250R's engine in 2020 and 2021 is the inclusion of the 12010-k95-a60 camshaft kit. This camshaft kit is an optional upgrade for riders who are seeking even more power and performance from their CRF250R.
The 12010-k95-a60 camshafts have been specifically engineered to provide increased lift and duration, allowing for more efficient combustion and increased power output. The intake camshaft features an increased valve lift of 463.6 microns (compared to the standard intake camshaft's 426.2 microns), while the exhaust camshaft boasts a lift increase of 453.6 microns (up from the standard 415.9 microns). The duration of the intake valve is also increased from 286 degrees to 298 degrees, while the exhaust valve duration remains unchanged at 276 degrees.
These camshaft upgrades, when combined with the CRF250R's high-compression piston and lightweight engine components, result in a more responsive and powerful engine. The bike benefits from improved mid-range torque and top-end power, making it an even more formidable contender on the motocross track.
Additionally, the 12010-k95-a60 camshaft kit comes with new cam chains and tensioners, ensuring a smooth and reliable operation of the engine's valvetrain. These upgraded components are designed to provide a lasting performance increase, making this kit an excellent investment for serious CRF250R riders looking to unlock even more potential from their bike.
In summary, the Honda CRF250R 2020 and 2021 models are already renowned for their impressive performance, but the optional 12010-k95-a60 camshaft kit takes it to the next level. This upgrade, which consists of high-lift and high-duration camshafts, delivers increased power and torque, making the CRF250R an even more formidable contender in the motocross world. Furthermore, the camshaft kit includes upgraded cam chains and tensioners, ensuring reliable and long-lasting operation.
The Honda CRF250R is a popular choice among motocross riders due to its lightweight design, powerful engine, and high-performance features. One of the upgrades that can be made to enhance the CRF250R's engine performance is the installation of aftermarket camshafts, specifically the Honda 14200-K95-A60 cams. In this response, we will discuss the potential advantages and disadvantages of purchasing these cams for your CRF250R.
Advantages:1. Increased Horsepower: The primary reason for installing aftermarket camshafts is to increase engine performance and horsepower. The Honda 14200-K95-A60 cams are designed to provide improved intake and exhaust valve timing, which can result in an increase in horsepower at higher RPM.
2. Enhanced Powerband: These cams can help widen the powerband, allowing the engine to produce more power throughout the RPM range. This can result in better acceleration and overall performance on the track.
3. Improved Throttle Response: The Honda 14200-K95-A60 cams can also provide improved throttle response, making the engine more responsive to rider input. This can lead to smoother power delivery and better control over the motorcycle.
Disadvantages:1. Higher Cost: Aftermarket cams can be an expensive modification, particularly for a motorcycle like the CRF250R, which already comes with a high-performance engine. The cost of the cams, as well as the installation, can add up quickly.
2. Requires Skilled Installation: Installing aftermarket cams is a complex process that requires a significant amount of expertise. It is recommended that the installation be done by a professional mechanic or a trusted motorcycle shop to ensure proper installation and to avoid any potential damage to the engine.
3. Warranty Concerns: Installing aftermarket parts, such as cams, can potentially void the manufacturer's warranty on the motorcycle. Riders should check with Honda's warranty department before making the modification to understand the potential implications.
Conclusion:Installing the Honda 14200-K95-A60 cams in your CRF250R can provide significant performance benefits, including increased horsepower, enhanced powerband, and improved throttle response. However, these advantages come with a higher cost and the complexity of installation. Riders should carefully consider the potential benefits and drawbacks before making the investment and should consult with a professional mechanic to ensure proper installation. Ultimately, the decision to install aftermarket cams depends on the rider's experience level, budget, and goals for the motorcycle.
Recommendation:If you are an experienced rider looking for maximum performance on the track and have the budget to afford the higher cost of the cams and installation, then the Honda 14200-K95-A60 cams can be a worthwhile investment. For those who are newer to the sport or have limited racing experience, it may be best to prioritize other modifications or focus on improving riding skills before considering the installation of aftermarket cams. Ultimately, it is important to weigh the potential benefits and costs carefully and consult with a trusted mechanic to ensure a safe and effective installation.
Came off a running bike with oil pressure issue. Less than 4 hrs on head. What you see is what get. Cams in good shape.
No valves or rocker arms.