VertexWinderosa Piston Ring Set Fits KTM, Fits Husqvarna, Fits Gas Gas

{"Compatible Brand":["Fits KTM","Fits Husqvarna","Fits Gas Gas"],"Displacement":["50 cc"],"Bore - Standard":["39.5 mm"],"Bore - Oversize":["Standard"],"Number":["337764"],"Manufacture number":"53010003950"}

{"Compatible Brand":["Fits KTM","Fits Husqvarna","Fits Gas Gas"],"Displacement":["65 cc"],"Bore - Standard":["45 mm"],"Bore - Oversize":["Standard"],"Number":["337765"],"Manufacture number":"53010004500"}

{"Compatible Brand":["Fits KTM","Fits Husqvarna","Fits Gas Gas"],"Displacement":["250 cc"],"Bore - Standard":["68 mm"],"Bore - Oversize":["1.60 mm"],"Number":["337772"],"Manufacture number":"53010006800"}