Heavy-duty clutch with replacement spring for 2-stroke 43cc, 47cc, 49cc engines, X-1, X-2, Cat Eye, Pocket Bike, Mini Quad

【Replacement】2-Stroke Engine 43cc 47cc 49cc||X-1 X-2||Cat's Eye Pocket Bike; [Size] Installation size: 50mm/2.0 inches, outer diameter: 76mm/3.0 inches; (as shown in the picture)【Easy to Install】Made of iron. The material has high hardness and good toughness. The clutch surface is smooth and difficult to deform or chip. The clutch is equipped with a heat-treated hardened spring with a composite lining, which provides faster starting speed and quicker response; [Note] Please check the model and size before ordering to ensure this is the correct part;