641-15.5-30 stanard CVT belt for Honda Elite SA50, 1990 - 2001. Premium quality Gates Powerlink belts exceed the durability and longevity of OEM belts provided in Chinese made GY6 139QMB 4-stroke engine gas scooters. Gates belts retain dependability throughout a wide range of speed and load variations and are specifically designed for use in continuously variable speed transmissions. ![]() | |