The ProX titanium exhaust valve is a replacement valve for the specified Beta 350 RR and 390 RR Enduro 4T engines. It is intended for use in the exhaust valve position; check the dimensions and OEM reference against the valve being replaced before ordering.

Specifications

• Outside diameter: 29.10 mm
• Length: 85.00 mm
• Stem diameter: 5.96 mm
• Material: titanium

Cross-Reference OEM Part Numbers

• ProX: 28.7315-1
• OEM reference: 027.11.033.82.00

Vehicle Fitments

• Beta 350 RR Enduro 4T: 2015–2027
• Beta 390 RR Enduro 4T: 2015–2027