Comparison : Item # 200A10, No. 200 - 2 1/2" Pitch - Plain Bore Sprockets
Item # 200A11, No. 200 - 2 1/2" Pitch - Plain Bore Sprockets
Item # 200A12, No. 200 - 2 1/2" Pitch - Plain Bore Sprockets
Item # 200A13, No. 200 - 2 1/2" Pitch - Plain Bore Sprockets
Item # 200A14, No. 200 - 2 1/2" Pitch - Plain Bore Sprockets