chain and sprocket kits for south america,such as brazil,argentina,ecuador,colombia Motorcycle chain and sprocket kitsmaterial: 40Mnsprockets: 1045 or 1023chain with heat-treated and with standard thickness and good break loadmodel can be 420,428,520,520hsprockets for CG125,TITAN2000,YBR125,CBX200,GN125,RX100,SMASH 110