Originally Posted by TryHard
The Ball Diff
Invented by one Cecil Schumacher I believe... otherwise we'd still be running heavy gear diffs, tuning them with oil... being able to tune the pressure just by the turn of a screw is genius.
And threaded shock collars... a simple but effective answer to spring tunning
Actually the ball diff was designed by a german (i think) for a lawnmower in the 19th century
But we all make mistakes Nutini lover!