Universal Parts Rear Clutch Pulley Assembly $19.99 Quantity discounts available QuantityPrice SKU: 151-190 This item is IN STOCKCurrent Stock: 14 Quantity -+ Add to Cart Details Specs Overall width of clutch: 117mm (4.6 inches) Supported Models QMB139 50cc/49cc , Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Rear Clutch Assembly for 50cc 4-stroke QMB139 engines. Back Overall width of clutch: 117mm (4.6 inches) Back QMB139 50cc/49cc , Various unlisted makes/models