Comparison : Item # 140A11, No. 140 - 1 3/4" Pitch - Plain Bore Sprockets
Item # 140A12, No. 140 - 1 3/4" Pitch - Plain Bore Sprockets
Item # 140A13, No. 140 - 1 3/4" Pitch - Plain Bore Sprockets
Item # 140A14, No. 140 - 1 3/4" Pitch - Plain Bore Sprockets
Item # 140A15, No. 140 - 1 3/4" Pitch - Plain Bore Sprockets