Living With An Open Primary Belt Drive Every Day
If you've ever stood next to a custom chopper or a stripped-down bobber and heard that rhythmic, mechanical whirring sound, you were almost certainly looking at an open primary belt drive. It's one of those modifications that immediately changes the entire personality of a motorcycle. You aren't just swapping out a part; you're exposing the guts of the machine, letting everyone see the rotating mass that actually moves the bike down the road. ...