SSP-G 50mm QMB139 Performance Cylinder Kit hand Drum Brake Inner Diameter: 110

Drum Brake Inner Diameter: 110

Extended Ramp Length

these factory-spec mirrors feature a 6-inch black stem and round black housing — the same design that ships on new Buddy scooters

Overall outer diameter: 138mm

Lance Cali 50

SSP-G 50mm QMB139 Performance Cylinder Kit hand Drum Brake Inner Diameter: 110SSP G 50cc QMB139 4 stroke 50mm, Racing Big Bore Cylinder Set. Kit includes cylinder, piston, rings, piston pin, cir clips, head gasket, and base gasket. Performance items are not returnable. We recommend that you use our QMB139 performance cylinder head (see Related Items) with this set as some stock cylinder heads will not fit. Use with an un modified stock head can cause serious engine damage. *You may need to modify your engine case to accommodate