3TB36 Sheave three-groove 3.95" OD 40 Poly Steel Chain This 3B124SK sheave features three

This 3B124SK sheave features three grooves

This #100 roller chain tensioner provides consistent tension on the chain with minimal drive wear

This 10C85E Sheave uses a E QD bushing

and durable weldon sprocket

This 100E28 sprocket is a durable

3TB36 Sheave three-groove 3.95" OD 40 Poly Steel Chain This 3B124SK sheave features threeThis 3TB36 Pulley uses a P2 series bushings, is directly interchangeable with other manufacturers, is 3. 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 three groove 3TB36 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