10C240M Sheave ten-groove 24.40" OD 29-Tooth Sprocket Width Between Inner Plates (W):

Width Between Inner Plates (W): 9

and precision sprocket with 28 hardened teeth that is manufactured to accept a Q1 bushing

Sprocket Size: 120BS18H

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

10C240M Sheave ten-groove 24.40" OD 29-Tooth Sprocket Width Between Inner Plates (W):This 10C240M Sheave uses a M QD bushing, is directly interchangeable with other manufacturers, is 24. 40" in diameter, and is manufactured in accordance with ARPM Standard for safe operation. With C series QD sheaves you can use C, CX cogged, CC double angled, and C banded v belts. What separates this 10C240M sheave from the others is that it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the factory. Using the