Universal Parts QMB139 Cylinder & Head Kit - 69mm Valves Options:39 Mounting Distance (eye to eye):

Mounting Distance (eye to eye): 268mm (10

Gaskets for these front turn signal assemblies are sku: 583093

Scooters: Roketa MC-54/MC-13

LED status indicators: Solid Red = Charging

always replace your Inner Tubes and Rim Strips at the same time to prevent "mystery flats" caused by old

Universal Parts QMB139 Cylinder & Head Kit - 69mm Valves Options:39 Mounting Distance (eye to eye):50cc QMB139 4 stroke Cylinder and Head Kit With 69mm Valves. Choose from 39mm, 47mm or 50mm bore in the Drop Down Box. 47mm Bore Upgrades your Scooter to 72cc! 50mm Bore Upgrades your Scooter to 81. 3cc! Kit includes complete cylinder head, cylinder, piston, rings, piston pin, cir clips, head gasket, and base gasket. *You may need to modify your engine case to accommodate the larger cylinder. Cylinder Bore: Choose from 39mm, 47mm or 50mm Cylinder