Comparison : Item # 140SF11, No. 140 - 1 3/4" Pitch - QD® Sprockets
Item # 140SF12, No. 140 - 1 3/4" Pitch - QD® Sprockets
Item # 140SF13, No. 140 - 1 3/4" Pitch - QD® Sprockets
Item # 140E14, No. 140 - 1 3/4" Pitch - QD® Sprockets
Item # 140E15, No. 140 - 1 3/4" Pitch - QD® Sprockets