replacement set Throttle cables with grip XB S ( lightning models 2003- 2007 )  to be used with Small starter button switch can be found here , 

1/4 turn throttle 

cables are ready made to lenght for XB lighting models XB12S, Scg, Ss, Stt, XB9S , XB9Sl, XB9Sx  all 2003-2007 models 

1x pull cable 

1 x push cable 

1 x throttle mechanisme + tube 

douse not come with rubber grip