Universal Parts Cooling Fan $4.99 Quantity discounts available QuantityPrice SKU: 151-39 This item is IN STOCKCurrent Stock: 60 Quantity -+ Add to Cart Details Specs Outer Diameter: 90mm (about 3½ inches) Inner Diameter: 38mm Supported Models Baja SC50, Kymco, Panterra, Roketa, Schwinn, SUNL, Tank, Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Cooling Fan for 50cc 4-stroke QMB139 engines. Back Outer Diameter: 90mm (about 3½ inches)Inner Diameter: 38mm Back Baja SC50, Kymco, Panterra, Roketa, Schwinn, SUNL, Tank, Various unlisted makes/models