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The 72mm Bore Wossner Piston Kit (Part No. 8309DA) is a standard size forged piston designed for Beta RR 300 (2018–2020) and Xtrainer 300 (2018–2020) models. Manufactured in Germany, this piston offers enhanced strength and efficient heat management. The elliptical design ensures uniform load distribution under thermal expansion, reducing stress and minimising the risk of piston collapse.
Features
Forged piston construction for increased durability
Optimised for superior combustion chamber heat transfer
Elliptical geometry to reduce localised pressure points
Distributes thrust loads evenly to help prevent piston damage
Made in Germany
Specifications
Bore Size: 72.00 mm
Actual Bore: 71.95 mm
Cross-Reference OEM Part Numbers
887M07200
Vehicle Fitments
2018 Beta RR 300
2019 Beta RR 300
2020 Beta RR 300
2018 Beta Xtrainer 300
2019 Beta Xtrainer 300
2020 Beta Xtrainer 300