Description Heavy duty aramid (Kevlar) reinforced belt fits most GY50/QMB139-engined 50cc scooters as well as Genuine Buddy 50cc. Allows less stretch on take-off thus resulting in snappier acceleration. PL30507 Gates Belt (669x18x30); QMB139 Belts Other products by Gates SKU1200-1091 - + Retail Price: $47.00 Your Price: $47.00 In Stock Add to cart Add to wishlist Have a Question about this item? Click here to email us. Also in Category Prima Traveler Saddle Bag (Black); Universal Price: $235.00 QTY: Add To Cart Prima Roll Bag - Large Black Price: $219.00 View Details Prima Rear Basket (Large, w/ Removable Liner); Universal Price: $172.00 QTY: Add To Cart