The DIO ZX transmission kit! Includes shim, larger rear pulley, with sheave, new nut, and spring. Plus a MALOSSI kevlar belt. This kit will give you more bottom end and top. Its a killer kit. So, slap a variator on your bike, pair it with a ZX trans and spit your "mad game" wherever you go.
Dont forget to grab a billet spacer, so you don't have to use washers on your cvt cover!
BILLET SPACER HERE