Replacement Variomatik for 50ccm 2-stroke CPI, Keeway, Generic engines and Minarelli based 50cc 2-stroke engines from Chinese production. The roller tracks correspond to the original Variator.Due to its design, the Variomatik is excellently suited for all those who simply need a cheap spare part.A complete Vario including a 15x12 6.5g variomatic roller set is supplied. The original Variomatik sleeve is still used.