![Polini 16x13 Roller Weight Tuning Kit - 5.5G to 7G](http://primoscootercompany.com/cdn/shop/products/media_f09ec349-f3c4-4b5c-bec2-07561ac50f95_{width}x.jpg?v=1585465172)
![img-qind.JPG img-qind.JPG](http://partsforscooters.com/site/files/polini125pix.jpg)
For use with Honda Ruckus 50, Metropolitan, 94-01 Elite 50, Kymco ZX50 and Agility 50, SYM DD50, Chinese QMB139 50cc engines and more.
Please Note: These kits are for tuning only and are not intended for permanent use.
Please see our Warranty & Returns Policy.