Blue Line Belt (669x18x30); QMB139 OEM-quality replacement belt for your QMB139 powered scooter. Looking for a standard replacement at a great price? This is it! fits 50 cc 4T Chinese-engined automatic scooters with 669*18*30 belts.
Blue Line Belt (669x18x30); QMB139 OEM-quality replacement belt for your QMB139 powered scooter. Looking for a standard replacement at a great price? This is it! fits 50 cc 4T Chinese-engined automatic scooters with 669*18*30 belts.