Info:Martin 10BTB57 Type B Single Strand Stock Bore Welded Roller Chain Sprocket, 50.8 mm Dia Bore, 297.86 mm OD, #10B-1 Chain, 57 Teeth, 15.88 mm Pitch, Steel
Info:Martin 10BTB60 Type B Single Strand Stock Bore Welded Roller Chain Sprocket, 50.8 mm Dia Bore, 313.01 mm OD, #10B-1 Chain, 60 Teeth, 15.88 mm Pitch, Steel
Info:Martin 10BTB70 Type B Single Strand Stock Bore Welded Roller Chain Sprocket, 63.5 mm Dia Bore, 363.52 mm OD, #10B-1 Chain, 70 Teeth, 15.88 mm Pitch, Steel
Info:Martin 10BTB72 Type B Single Strand Stock Bore Welded Roller Chain Sprocket, 63.5 mm Dia Bore, 373.63 mm OD, #10B-1 Chain, 72 Teeth, 15.88 mm Pitch, Steel
Info:Martin 10BTB76 Metric TB Bushed Type B Welded Simplex Roller Chain Sprocket, 63.5 mm Dia Bore, 393.83 mm OD, 10B-1 Chain, 76 Teeth, 15.88 mm Pitch, Steel
Info:Martin 10BTB80 Type B Single Strand Stock Bore Welded Roller Chain Sprocket, 63.5 mm Dia Bore, 414.04 mm OD, #10B-1 Chain, 80 Teeth, 15.88 mm Pitch, Steel
Info:Martin 10BTB84 Type B Single Strand Stock Bore Welded Roller Chain Sprocket, 63.5 mm Dia Bore, 434.25 mm OD, #10B-1 Chain, 84 Teeth, 15.88 mm Pitch, Steel
Info:Martin 10BTB95 Type B Single Strand Stock Bore Welded Roller Chain Sprocket, 63.5 mm Dia Bore, 489.82 mm OD, #10B-1 Chain, 95 Teeth, 15.88 mm Pitch, Steel
Info:Martin 10BTB96 Type B Single Strand Stock Bore Welded Roller Chain Sprocket, 63.5 mm Dia Bore, 494.87 mm OD, #10B-1 Chain, 96 Teeth, 15.88 mm Pitch, Steel