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

The 72.01mm Bore Wossner Piston Kit (Part No. 8309DB) is an oversized forged piston (+0.01) engineered for the Beta RR 300 models from 2018 to 2020. Precision-made in Germany, this piston is built for durability and heat efficiency. Its elliptical structure helps distribute mechanical loads evenly, preventing localised stress and potential piston failure during operation.

Features

• Forged piston for superior structural integrity

• Designed for optimal combustion heat dissipation

• Elliptical profile ensures balanced load distribution

• Resists piston deformation from heat expansion

• Manufactured in Germany

Specifications

• Bore Size: 72.01 mm

• Actual Bore: 71.96 mm

Cross-Reference OEM Part Numbers

• 887M07200

Vehicle Fitments

• 2018 Beta RR 300

• 2019 Beta RR 300

• 2020 Beta RR 300