3TB184 Sheave three-groove 18.75" OD 100B16 Sprockets the 5205-2RS bearing features raceways

the 5205-2RS bearing features raceways that are precision honed to a superb finish

2082B30 Sprocket

this #200 chain tensioner guides

Sprocket Size: 160M60

#120 Roller Chain Tensioner

3TB184 Sheave three-groove 18.75" OD 100B16 Sprockets the 5205-2RS bearing features racewaysThis 3TB184 Pulley uses a Q1 series bushing, is directly interchangeable with other manufacturers, is 18. 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 three groove 3TB184 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