Universal Parts Cam Chain Guide Bolt - QMB139 $0.99 Quantity discounts available QuantityPrice SKU: 151-124 Restock: Limited Supply This item is IN STOCKCurrent Stock: 4 Quantity -+ Add to Cart Details Universal Parts Camshaft Chain Guide Bolt for 50cc 4-stroke QMB139 engines.All sales on clearance items are final. Specs Overall Length: 28mm Thread Size: M6x1.00 Designed for QMB139 engines Supported Models QMB139 50cc/49cc , Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Camshaft Chain Guide Bolt for 50cc 4-stroke QMB139 engines.All sales on clearance items are final. Back Overall Length: 28mmThread Size: M6x1.00Designed for QMB139 engines Back QMB139 50cc/49cc , Various unlisted makes/models