CVT - Pulley; (Golden); GY6 49cc, QMB139, (NCY Brand)
The ultimate variator for your GY50 transmission! This beauty is lighter than any other variator on the market and at 115mm, is ideal for all types of riding.
The specially coated roller tracks prevent debris accumulation that causes roller weights to flat spot, leading to extended roller weight life and consistently smooth transitions.
*89mm Drive Face Diameter