(Replacement Part Number)669-18-30. Before Ordering, Please Check For The Details To Make Sure This Part Will Fit. (FIT FOR)The CVT Drive Belt Used On 4 stroke 49CC 50CC GY6 139QMB 1P39QMB Long case engine Scooter, ATV, Go Kart, Moped (Such As:Roketa/ Taotao/ Baja/ Vespa/ Jonway). (Value)669 Drive Belt With The Characteristics Of Wear Resistance And Corrosion Resistance, Which Is Very Suitable For You To Replace The Original Belt, And The Price Is Only Part Of The OEM One. (High Performance)139QMB Drive Belt Made Of Excellent Quality Rubber Material, The 669 18 30 Belts Sold In Our Shop Are Of The Best Quality In The Whole Network, And Are Not Afraid Of Comparison. 100 percent Brand New,100 percent Tested Before Leaving Factory. (After- s Service)All Of The Original ??MINSTAR’ Parts Are Backed By 1 Year??s Carefree Return, And Service Against Manufacture Defect, If Defective During Our Period, 100 percent MONEY BACK GUARRANTY!BUY WITH CONFIDENCE! Part number: PD-669 Fit type: Vehicle Spe