PISTON KIT BETA RR300 13-17, FORGED WOSSNER 8298DC
This Wossner piston kit features a 72.00mm bore with a measured diameter of 71.98mm, providing a +0.02mm oversize fitment. This two-ring forged piston delivers robust performance, excellent heat transfer, and structural integrity under demanding conditions. Features include forged construction for superior strength and durability, optimal heat dissipation from the combustion chamber to cylinder walls, an elliptical profile to maintain a uniform bearing surface during heat expansion, and even thrust load distribution to prevent piston collapse. Manufactured in Germany. Specifications: Bore 72.00mm, Diameter 71.98mm, Ring Type Two Ring, Compression Ratio (Wossner) 2-stroke, Compression Ratio (OEM) 2-stroke. Cross-Reference OEM Part Numbers: Part No. 56-W9921.00B.WO, Wossner Piston 8298DC.
- SKU
- 56-W9921.00C.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit for Beta RR300 and Xtrainer300
Upgrade your motorcycle's performance with this high-quality Wossner forged piston kit. Engineered for durability and optimal power delivery, this piston kit is designed to meet the rigorous demands of high-performance engines.
Key Features:
- Forged Construction: Provides superior strength and resilience compared to cast pistons, ensuring longevity even under extreme operating conditions.
- Advanced Heat Dissipation: The design facilitates efficient transfer of heat from the combustion chamber to the cylinder walls, helping to maintain optimal operating temperatures and prevent premature wear.
- Elliptical Piston Profile: This advanced profile ensures a consistent and uniform bearing surface during thermal expansion, maintaining precise tolerances and reducing friction.
- Even Thrust Load Distribution: The piston design effectively distributes thrust loads, preventing piston collapse and ensuring smooth engine operation.
- Two-Ring Design: Optimized for sealing and performance in high-revving, two-stroke engines.
- Precision Manufacturing: Made in Germany to exacting standards for reliable performance and a perfect fit.
Specifications:
- Bore Size: 72.00mm
- Measured Diameter: 71.98mm
- Oversize Fitment: +0.02mm
- Ring Configuration: Two Rings
- Compression Ratio: 2-stroke (Wossner and OEM equivalent)
This Wossner piston kit offers a direct replacement for specific Beta models, delivering enhanced performance and reliability. Experience the difference that precision engineering and premium materials can make for your motorcycle.


