SPROCKET, 27T #50, 1.00"ID x 5.75"OD. 1/4" wide keyway. Center Hole Tappers from 1.00" one side of hub to 1.21". EIII (EFF S/N 25001) / K SERIES (PRIOR S/N 24200) COMBINE 71138282: SPROCKET (EIII).
SPROCKET, 13T #2050.
1.25"ID x 5.25"OD x 1.50" wide at hub.
Tapped for set screw.
Cross drilled for pin/bolt .25"ID.
New old stock OEM 71130647.
E COMBINE / E ENGINE crank, L.H. (13 tooth)