Blue Line Exhaust Gasket (50 cc); QMB139, Minarelli

Blue Line’s exhaust gasket replaces original equipment on Genuine Bella Classic 50, Nitro Sport 50 and Pug 50 scooters, all 139QMB bikes and most Minarelli 50cc scooters.Original Parts For Scooters SKU 150-52Specifications:Inner Diameter: 25.25mmOuter Diameter: 32.25mmThickness: 4mmCompatibility:Genuine Bella Classic 50Genuine Nitro Sport 50Genuine Pug 50 139QMB-based 50cc / 80cc engines with the following engine codes:139QMA139QMB1P39QMB1P39QMA-2YN139QMBJJ1P39QMB139FMA-2BD1P39QMBBN139QMB147QMDOther QMA modelsOther QMB modelsDon’t see your engine listed? If the engine code includes QM or FM, this product is compatible with your vehicle.About Blue Line: Blue Line offers OEM equivalent replacement parts for on-road scooters. Blue Line parts are a direct-fit replacement when OEM parts are unavailable or overly expensive for your scooter. Since 2018, Blue Line has provided quality parts at great prices.