... ,DT125K,DT125R,RD125,RZD125,RS125,SR125,TW125,TZR125,YB125,XT125,YBR125,RD135,RX135,RXZ135,DT150,SR150,DT175,DT180,MX180,RX180,XV250 ... onHeat Treatment:High frequency quenchingOur motorcycle sprocket, motorcycle parts, motorcycle sprocket set, motorcycle sprocket wheel,chain sprocket, rear sprocket, motorcycle parts, motorcycle gear, timing sprocket, front ...