NCY "Golden" Pulley for Dio / QMB139 / Genuine

The ultimate variator for your Dio or GY6 50cc 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 
* 5.29oz

Fits Dio, QMB139 50cc GY6, and Genuine Buddy, RoughHouse 50