fits model: Sx, Tc, Xc. make: Ktm, Husqvarna. year: 1985.

( Brand: Wossner Pistons ), ( Manufacturer Part Number: 8329DA ), ( Part Type: Piston )
Introducing the Wossner 8329DA piston, a high-performance replacement option for KTM, Husqvarna, and Gas Gas motorcycles with a displacement of 85cc for models such as the SX/TC 85, SX/MC XC, and other similar variants. This piston, manufactured by the renowned German piston producer Wossner, is meticulously crafted to deliver exceptional power, reliability, and longevity.
Measuring 51.95mm in diameter, this piston is perfectly suited for the specifications of these motorcycles. Its design incorporates a state-of-the-art forged construction, ensuring maximum strength and durability. The forging process guarantees a uniform density and eliminates porosity, which can lead to potential cracks or weaknesses in the piston.
The Wossner 8329DA piston features a domed top ring land, which optimizes the flow of gases and oil inside the engine, enhancing combustion efficiency and reducing frictional losses. Additionally, the piston's skirt is designed with a precise honing finish to minimize friction and ensure optimal contact with the cylinder bore.
This piston is also equipped with a Nikasil-coated crown, which offers exceptional resistance to wear, corrosion, and scuffing. The Nikasil coating is a sophisticated silicon carbide coating that provides a smooth, hard, and durable surface, allowing for efficient heat transfer and reduced friction.
The Wossner 8329DA piston is designed to meet the stringent demands of high-performance racing applications while maintaining the necessary balance between power and reliability. It is ideal for riders who seek improved engine performance, increased durability, and the peace of mind that comes with using a high-quality replacement component from a trusted manufacturer like Wossner.
In summary, the Wossner 8329DA piston is a top-tier replacement option for KTM, Husqvarna, and Gas Gas motorcycles with a displacement of 85cc. Its forged construction, domed top ring land, Nikasil-coated crown, and precise honing finish make it a reliable, efficient, and powerful upgrade for your off-road riding machine.
Wossner pistons, specifically part number 8329DA, are popular choices for two-stroke motorcycles like KTM, Husqvarna, Gas Gas, and other brands with a 51.95mm bore size, including the 85 SX/TC 85/105 SX/MC XC models. Here are some pros and cons of buying these pistons:
Pros:1. High-quality: Wossner is known for producing high-performance pistons used in various motor sports applications. These pistons are made from forged material, ensuring superior strength and durability.
2. Enhanced power: The pistons' design allows for increased power output by improving the engine's compression ratio and overall efficiency.
3. Precision manufacturing: Wossner pistons undergo a rigorous manufacturing process to ensure precise dimensions and tolerances, ensuring a proper fit in the engine and optimal engine performance.
4. Improved reliability: The forged pistons are more resilient to engine stresses, leading to longer engine life and reduced maintenance requirements.
5. Wide range of applications: The Wossner 8329DA piston is compatible with a wide range of two-stroke motorcycles, making it a versatile choice for riders.
Cons:1. Cost: Wossner pistons, like other high-performance components, can be more expensive than stock pistons. However, the potential power gains and improved reliability may justify the investment for serious riders.
2. Installation: Installing aftermarket pistons requires specialized knowledge and tools. It is recommended to have a professional mechanic perform the installation to ensure proper fitment and engine function.
3. Break-in period: After installing new pistons, it is essential to follow a recommended break-in procedure to ensure the pistons seat correctly and the engine runs smoothly.
Conclusion:Wossner pistons, such as part number 8329DA, offer several advantages for riders looking to enhance the performance and reliability of their KTM, Husqvarna, Gas Gas, or other compatible two-stroke motorcycles. While the cost and installation process may be considerations, the potential power gains, improved reliability, and precision manufacturing make these pistons a worthwhile investment for serious riders. It is recommended to consult a professional mechanic for installation and follow the recommended break-in procedure to ensure optimal engine performance.
4-stroke Pistons are made using a double-bridged forging design. All Pistons include piston, ring, wrist pin and locks. KTM 105 SX 2004, 2006 -2011. Wossner Piston 51.95mm KTM/Husqvarna/Gas 85 SX/TC 85/105 SX/MC XC: In-house designed and manufactured; all forgings are produced in Wossner company-owned forging operation.
Made in Germany. KTM 105 XC 2008 -2009. Wossner Pistons are used by leading Supergrass, Aren across and MX GP teams.