SPROCKET, 27T #50. 1.25"ID x 5.75"OD with 1/4" wide keyway. 1.56" wide at hub. Tapped for set screw, not included. EIII (EFF S/N 25001) / K SERIES (PRIOR S/N 24200) COMBINE 71147699: SPROCKET ASY. (Prior S/N K-8201).
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)