1TB34 Sheave single-groove 3.75" OD #100 R Type Sprockets the 06B SK2 attachment has

the 06B SK2 attachment has a straight tab on both sides with two holes each for mounting

Roller Diameter (D): 10

Sprocket Size: 120S45

This 120B17 sprocket is a durable

1TB34 Sheave single-groove 3.75" OD #100 R Type Sprockets the 06B SK2 attachment hasThis 1TB34 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 3. 75" 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 1TB34 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 cast