241.701.1 Hi-Speed Polini Variator Set for Yamaha Tmax 530 Evolution With Belt

  
Evolution kit, you will immediately notice the fixed half-pulley and the "Air Speed" mobile half-pulley designed with different degrees to allow the belt to increase its excursion. The contrast spring, equipped with the Evo Slider anti-twist system, has an increased load of 34%. Always 2 sets of rollers inside the package with a lighter weight. The patented lubrication system is capable of exciting yields and performance, without ever giving up maximum reliability.

Socket in special nickel-chrome steel cemented, tempered, ground. It is distinguished by the large internal bag with grease reservoir function inside which is positioned a special spring that allows a constant distribution of grease on the same axis.