S&S, pinion gear 54-77. Blue - 54-E77 B.T.(NU) (AVERAGE SIZE) 533015 OEM replacement reference 16770-84F

OEM replacement reference 16770-84F

5cm) x 17" (43

Extra wide

LEGEND AERO ST AIR SUSPENSION KIT BLACK

With 4" springs

S&S, pinion gear 54-77. Blue - 54-E77 B.T.(NU) (AVERAGE SIZE) 533015 OEM replacement reference 16770-84FNote: All S&S pinion shaft gears are designed to be used with a 73 99 B. T. style 24T driven gear (OEM 26345 73 MCS 531209 S&S). Color coding sequence is identical to stock H D coding. When in doubt use a gear from the middle to the small side of the range. A combination of smaller gears should provide adequate gear clearance under most circumstances. Both excessive and zero gear lash combinations cause engine noise, but no gear lash causes binding