ProBld GY6 Variator Kit

  This is an ideal kit for 125cc - 205cc GY6 engines. Any larger, and you will need heavier rollers (we can supply). Use the different sets of rollers to find that perfect set up for your engine. PAIR IT WITH A REVENO CLUTCH & CONTRA SPRING FOR THE VERY BEST RESULTS. Oh Maaan! I am suuuper exited for this one! We spent a ton of time testing & comparing variators to come up with the very best variator for the GY6 (QMJ157) engine. This was a collaboration between ProBld and Reveno. We both have years of tuning and R&D experience under our belts, not to mention Reveno is deep into the Taiwan scooter racing scene. This variator comes with a super sweet abstract art designed drive face. This lightened drive face has an integrated fan, so if you want to run a CVT cover you won’t loose the cooling function. The varitor itself is nuts! The ramps are aggressive and protrude for max top speed and acceleration. We played with variator sliders and rollers. Rollers took the trophy! We