SSP-G QMB139 Performance Variator Kit

SSP-G After-Market Performance Variator Kit for QMB139 engines, fits Ruckus and many other makes and models.Please see our Warranty & Returns Policy. Roller Weight Size: 16x13mm (8g)Variator Outer Diameter: 89mmBoss Inner Diameter: 14mmBoss Outer Dimater: 20mmBoss Length: 39mm