Zumasrus

Variator Parts Rollers 15 x 12

Rollers 15 x 12 For all Stock & NCY 50cc  Zuma Variators

Rollers get flat spots on them. Take them out, roll them on a flat surface and check for flat spots! (for super easy tuning get a roller tuning kit!)

High performance, made in Europe

If your roller have flat spots, chances are you might need a belt also!

Belts   Tuning