german or westy? cruise or not, screw on or clip on cable? 81 should be screw on... but still german vs westy... and in 82 german went clip style unless kph which i guess is still screw on.. so lots of choices with too little info given... my 43k has broken gear.. 81 german.. broken from heat/age.. not milage..
...BTW your Bieber avatar is awesome.-Malone