Polini Performance Variator Kit for QMB139 50cc Scooters. Includes Variator, Ramp Plate, Slides, Variator Boss and Roller Weights in 6.9g. This variator fits Kymco 50cc 4-Stroke scooters such as the Agility, Super 8 and People S, SYM Fiddle 2 and Jet 4, and Lance Cabo 50, Cali Classic 50, Havana 50, and PCH 50. It also fits any 50cc 4-Stroke Chinese or Taiwanese scooters with the following engine codes: 139QMB, QMB139, 1P39QMB, or 50QTB.Please see our Warranty & Returns Policy. Includes: Variator, Ramp Plate, Slides, Variator Boss and Roller Weights in 6.9g.Made in Italy!