This 120R16 sprocket is a durable
Bore: 9/16"
and precision 60 tooth sprocket that is manufactured to accept a S2 bushing
120BS28 2" Finished Bore Sprocket Dimensions
This 140SF13 sprocket is a durable
1TB136 Sheave single-groove 13.95" OD #100 A-Plate Sprockets This 120R16 sprocket is aThis 1TB136 Pulley uses a Q1 series bushing, is directly interchangeable with other manufacturers, is 13. 95" in diameter, and is manufactured in accordance with ARPM Standard for safe operation. With B series TB pulleys you can use A, 4L, B, 5L, AX, BX, AA, and BB belts. What separates this 1TB136 pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated, painted, and balanced at the factory. Using the grade 35