Replacement gears & shafts for rear chain drive models. Kit includes all 1st, 2nd, 3rd., 4th., 5th. counter & main gears and both main and countershaft. Stock replacement gears with stock gear ratios. High quality nickel alloy steel, heat treated & shot peened. Lead-in ramps are used, where applicable, to improve shifting and reduce wear on drive dogs and slots.
