Reveno products are by far the best quality stuff out there…. The Reveno Variator kit for the Zuma 125 is the perfect mod for bolt on performance. It’s much much lighter then the stock stuff, and is set up to pull max power out of the engine by allowing the engine to rev higher. Lighter rotating mass and higher revving engine = Performance. Expect much better acceleration and improved top speed! ONLY COMES OUT IN OUR PROBLD DESIGN NOW
