742 gears in a 741 case
Curse you RO getting my hopes up that you had old stock in stock
Unfortunately RO has mis listed the gears for 741 case. look carefully at the last 2 numbers of the part numbers. 42,41,89 so again for 741 = 3.55 and 3.73 are only option
Curse you RO getting my hopes up that you had old stock in stock