100A39 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes
100BS24 2 15/16" Finished Bore Sprocket Dimensions
Dimension (G) Maximum: 13/16"
each can contain 13 ounces of high visibility blue tree marking paint
Dimension (V): 1-13/32"
1TB110 Sheave single-groove 11.35" OD 84-Tooth Sprocket 100A39 sprockets with a stockThis 1TB110 Pulley uses a P1 Series Bushing, is directly interchangeable with other manufacturers, is 11. 35" 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 1TB110 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