
Original: $271.00
-65%$271.00
$94.85The Story
This Wossner piston kit features a standard 72.00mm bore with a measured diameter of 71.96mm and is designed for Beta RR300 models from 2013 to 2017. The forged two-ring piston is engineered for high-strength performance, efficient thermal regulation, and consistent reliability in two-stroke engine applications.
Features
-
Forged construction for exceptional durability and strength
-
Designed to optimise heat transfer from combustion chamber to cylinder walls
-
Elliptical design ensures uniform bearing surface under thermal expansion
-
Prevents piston collapse through even distribution of thrust loads
-
Manufactured in Germany
Specifications
-
Bore: 72.00mm
-
Diameter: 71.96mm
-
Ring Type: Two Ring
-
Compression Ratio (Wossner): 2-stroke
-
Compression Ratio (OEM): 2-stroke
Cross-Reference OEM Part Numbers
-
Part No. 56-W9921.00A.WO
-
Wossner Piston 8298DA
-
886M07200
Vehicle Fitments
-
Beta RR300 2013–2017

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
This Wossner piston kit features a standard 72.00mm bore with a measured diameter of 71.96mm and is designed for Beta RR300 models from 2013 to 2017. The forged two-ring piston is engineered for high-strength performance, efficient thermal regulation, and consistent reliability in two-stroke engine applications.
Features
-
Forged construction for exceptional durability and strength
-
Designed to optimise heat transfer from combustion chamber to cylinder walls
-
Elliptical design ensures uniform bearing surface under thermal expansion
-
Prevents piston collapse through even distribution of thrust loads
-
Manufactured in Germany
Specifications
-
Bore: 72.00mm
-
Diameter: 71.96mm
-
Ring Type: Two Ring
-
Compression Ratio (Wossner): 2-stroke
-
Compression Ratio (OEM): 2-stroke
Cross-Reference OEM Part Numbers
-
Part No. 56-W9921.00A.WO
-
Wossner Piston 8298DA
-
886M07200
Vehicle Fitments
-
Beta RR300 2013–2017




















