Smooth pulley for go kart radiator water pump, diameter 50 mm. Entirely made of anodized aluminum from solid, satin black color. We are proud to present this new accessory born in AF Radiator that allows the adjustment of the belt for the water pump on 2 different speeds thanks to the 2 ratios present, the first with a diameter of 55 mm and the second 75 mm. Entirely installable and removable without any need to disassemble the rear axle of the kart! Also available in toothed version. Weight, only 220 grams. AF Radiator Performance for Winning pilots!
