S3 piston kit (by Vertex).

High quality kit from the hard enduro specialists from Spain. S3 pistons are cast for maximum performance; they feature a 18% silicone content for strength and durability. 

Details:

• cast premium quality piston (Vertex), with 18% silicone content
• with Molybdenum Disulfide (MOS2) coating for increased lubricity and ease of break-in
• with nitride coated steel rings
• lightweight and durable
• limits vibrations
• offers a faster revving engine.

You will get:

• 1 piston
• 1 piston ring
• 1 wrist pin
• 2 clips.

Part number: PI-963.

This fits:

• the 2018-2021 Beta RR 300
• the 2018-2021 Beta XTRAINER 300
• the 2018-2021 Beta XTRAINER CALIFORNIA 300.

Complete as pictured.