roller chains and sprockets for south america, such as ecuador, brazil, colombia, mexico ,for the motorcycle drive sist motorcycle sprockets for many model of motorcycle,such as for Pakistan market CD70,for south America market,TITAN150,BIZ100 ,BIZ125,YBR2000,YBR2001,LX110,AX100,GS125,CG125,GN125,RS100,RX125,DT125,such as Brazil,Argentina,Ecuador and so on