Manufactured in Italy, Vertex, the premier brand of OEM replacement pistons, is the OEM supplier to KTM and numerous European motorcycle and go-kart manufacturers. Vertex offers enthusiasts state-of-the-art, high-quality pistons for nearly any powersport use.
-All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in and increased piston life
-Gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston
-All pistons are treated with a T-5 hardening and tempering cycle
-Kits include piston, rings, wrist pin and circlips, plus Beta wrist pin bearing, 1 Beta or Cometic top end gasket kit (choose above, see Cometic 300|250 Top End Gasket Kit for description)
Please check which size kit you need by removing the power valve cover on the right side of the cylinder (you'll find the size designation on the cylinder inside that chamber) and choose the appropriate kit above. Note: The "N" on each piston ring goes up when installing. General picture used.
Vertex Beta 125RR (18-20) Complete Top End Rebuild Kit
Vertex Racing and Beta and/or Cometic Parts