WOSSNER 72mm PISTON KIT C, BETA 300RR 18-21, 300RX 21-25, XTRAINER 300 18-21

The 72.02mm Bore Wossner Piston Kit (Part No. 8309DC) is a +0.02 oversized forged piston developed for Beta RR 300 models from 2018 to 2020. Made in Germany, this piston features a precision-engineered elliptical profile that improves load distribution and minimises risk of failure due to thermal expansion. Its design promotes efficient heat transfer from the combustion chamber to the cylinder walls.

Features

• Forged construction ensures high durability under load

• Designed for efficient thermal conductivity

• Elliptical shape maintains uniform bearing surfaces

• Prevents piston collapse through even load distribution

• Manufactured in Germany

Specifications

• Bore Size: 72.02 mm

• Actual Bore: 71.97 mm

Cross-Reference OEM Part Numbers

• 887M07200

Vehicle Fitments

• 2018 Beta RR 300

• 2019 Beta RR 300

• 2020 Beta RR 300

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.