Polini Kevlar Belt for 125cc – 150cc Benelli, Italjet, MBK, Yamaha Scooters COMPATIBILITY: Benelli – Velvet 125 Italjet – Jupiter 125/150, Millenium 125/150 Malaguti – Madison 125/150, Phantom Max 125 (Yamaha) MBK – Doodo 125/150, Skyliner 125/150, Thunder 125/150 Yamaha – Majesty 125/150/180, Maxster 125/150, Teo’s 125/150 Made from the same material as bullet proof vests, this belt will eliminate slip as well as increase durability. These belts were designed for racing use and will last longer than regular material belts. As your stock belt wears down, it gets thinner and thinner. This, in turn, will start to decrease your top speed. A kevlar belt will keep this from happening. **