Vertex Pistons 23879A Vertex Piston 04-11 KTM 105 SX 105cc Cast Replica Stroker Piston Kit 112cc. 1.5mm Longer Skirt.

Vertex Pistons, founded in 1953, is a manufacturer of high-quality pistons for powersports vehicles, including motorcycles, ATVs, and UTVs. They are known for their OEM replacement pistons and are the OEM supplier to manufacturers like KTM, Husqvarna, and Beta. Vertex utilizes both cast and forged manufacturing processes, producing pistons for various applications, from professional racing to recreational use. The company is headquartered in Italy and is part of the All Balls Racing Group.