fits model: Crf250r. make: Honda. year: 2010–2013.

( Brand: Vertex ), ( Manufacturer Part Number: 23589A ), ( Part Type: Piston ), ( Manufacturer Warranty: Unspecified Length ), ( Size: 265cc Big Bore 1.00mm Oversize To 78.96mm )
The Vertex 23589A Big Piston Kit is a high-quality replacement part designed specifically for the Honda CRF250R model years 2010 to 2013. This piston kit is an essential upgrade for any enthusiast looking to enhance the performance of their bike.
The kit includes a large 96mm piston, which is significantly larger than the standard 86mm piston used by Honda. This increase in piston size allows for a larger combustion chamber, resulting in improved engine performance. The piston is made of forged aluminum, ensuring superior strength and durability, even under high-stress conditions.
One of the standout features of this big piston kit is its 1mm oversize, which provides increased compression ratio and power output. This 1mm oversize is achieved through a precision machining process, ensuring a perfect fit and seamless integration with your CRF250R engine.
The Vertex 23589A Big Piston Kit also features a 13-gram piston weight, which is heavier than the standard piston. This increased weight helps to reduce engine speed and improve overall engine performance. The kit includes a matching piston pin and rings, ensuring a complete and hassle-free installation process.
The piston kit is compatible with the stock Honda CRF250R crankshaft and conrod, making it an easy and straightforward upgrade. It's important to note that the kit requires the use of a larger cylinder head, which is not included in the kit.
In conclusion, the Vertex 23589A Big Piston Kit is a high-performance upgrade for your Honda CRF250R. It provides increased engine performance, improved compression ratio, and a more powerful engine. With its precision machining, forged aluminum construction, and easy installation process, this kit is a must-have for any serious CRF250R enthusiast.
Pros of buying Vertex 23589A Big Piston Kit for Honda CRF250R 2010-2013:1. Increased power: The bigger piston and kit can provide more power and torque, improving the bike's performance on the track or trail.
2. Longer lifespan: The high-quality materials used in the Vertex kit can lead to a longer lifespan for the engine, reducing the need for frequent replacements.
3. Better reliability: A well-maintained and upgraded engine is likely to be more reliable, reducing the risk of mechanical failures and downtime.
Cons of buying Vertex 23589A Big Piston Kit for Honda CRF250R 2010-2013:1. Higher cost: The Vertex kit is more expensive than a stock piston, which may be a barrier for some riders.
2. Requires professional installation: The Vertex kit is not a simple bolt-on upgrade and requires professional installation to ensure proper fit and function.
3. May affect bike's stock powerband: The bigger piston may affect the bike's stock powerband, which may not be desirable for all riders.
Conclusion:The Vertex 23589A Big Piston Kit for Honda CRF250R 2010-2013 is a high-quality upgrade that can provide increased power, longer lifespan, and better reliability for the bike. However, it comes at a higher cost and requires professional installation. If you are looking for a performance upgrade and are willing to invest in it, the Vertex kit is a good option. But if you are on a tight budget or prefer the stock powerband, you may want to consider other options.
Recommendation:If you are looking for a performance upgrade for your Honda CRF250R 2010-2013, the Vertex 23589A Big Piston Kit is a good choice. However, make sure to budget for the cost of professional installation and consider the potential impact on the bike's powerband. It's also important to maintain the engine properly to ensure that the upgrade lasts as long as possible.
Vertex Big Bore Piston 1mm 78.96mm 13.5:1 Honda CRF 250 R 2010 -2013:: Piston Compression Ratio 13.5:1Displacement 265ccPiston Diameter 78.96mmSize Over Standard over stock.