Beta RR 350 4 T X-PRO [2025-2026] - WÖSSNER forged pistons

WÖSSNER forged pistons for Beta RR 350 4 T X-PRO

The WÖSSNER forged piston is a forged aluminum piston for the Beta RR 350 4 T X-PRO. The anti-friction coated shaft supports the design of the piston for use in 4-stroke engines. The standard piston compression and compression ratio of 13.4:1 are specified as fixed technical characteristics.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 87.96 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 88.00 mm
• Compression ratio: 13.4:1
• Rings Quantity: 2
• Stroke: 4T
• Specificity: Double forged bridge/gas connection

Execution and delivery

Wössner forged pistons are manufactured in Germany by specialists in 2- and 4-stroke engine parts. The piston has an anti-friction coated shaft. Delivery includes ring(s), locking ring(s) and axle.

Vehicle assignment

The forged piston is assigned to the Beta RR 350 4 T X-PRO, built in 2025-2026. Before ordering, please compare the listed dimensions and technical characteristics with the intended motor.