fits model: Yz85. make: Yamaha. year: 2002–2018.

( Brand: Athena ), ( Manufacturer Part Number: 0931-0473 ), ( Part Type: Cylinder )
The Yamaha YZ85/105CC Athena Cylinder Kit (0931-0473) is an exceptional upgrade for your 2002-2018 Yamaha YZ85, designed to elevate your bike's performance and reliability. This quality replacement part is manufactured by Athena, a renowned name in the motocross industry, known for their dedication to providing high-performing components that meet the demands of off-road racing.
This cylinder kit is a direct replacement for the original OEM part, ensuring a seamless installation process. The kit includes a piston, a piston pin, a ring, and a cylinder head. Each component is meticulously engineered to provide optimal performance, durability, and reliability.
The piston is designed with a precise shape and lightweight construction that allows for increased power and efficiency. The piston pin is hardened for added durability, while the rings are designed to reduce friction and promote better sealing for improved engine performance. The cylinder head, on the other hand, features a precise design that ensures optimal combustion and power delivery.
Installation of this cylinder kit is straightforward, thanks to the detailed instructions included with the kit. However, it's always recommended to have your bike serviced by a professional mechanic to ensure proper installation and prevent any potential issues.
In summary, the Yamaha YZ85/105CC Athena Cylinder Kit (0931-0473) is an excellent choice for those looking to enhance the performance of their Yamaha YZ85. With its high-quality components, precise engineering, and straightforward installation, this kit will provide you with the power, reliability, and durability you need to take your riding experience to the next level.
1. Enhanced Performance: This kit increases the displacement of the engine from 85cc to 105cc, resulting in improved power delivery and acceleration. This can be beneficial for racers who require a performance boost.
2. OEM Part: As an original equipment manufacturer (OEM) part, it is designed to fit perfectly with the Yamaha YZ85, ensuring a seamless installation process.
3. Durability: Yamaha is known for its quality and durability, and this part is no exception. It is expected to last long, provided it is properly maintained.
Cons:1. Cost: Upgrading to a larger displacement engine may come at a higher cost compared to the stock engine. This could be a significant factor for budget-conscious buyers.
2. Complexity: Installing the kit may require a certain level of mechanical expertise, as it involves working with engine components. This could potentially lead to complications if not done correctly.
3. Regulatory Issues: Depending on the region, there might be laws or regulations limiting the modification of engine displacement on certain vehicles, especially those used for competition.
Conclusion:The Yamaha YZ85 105cc Athena Cylinder Kit (0931-0473) offers a significant performance boost for those seeking a competitive edge. However, the increased cost and potential complexity in installation should be weighed against the benefits. Before making a decision, it's advisable to check local regulations regarding engine modifications, especially if the bike will be used for competition. For those comfortable with mechanical work and willing to invest in performance, this kit could be a worthwhile investment. For casual riders or those on a tight budget, it might be more prudent to stick with the stock engine.
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