Variable Pitch 1VP65 Pulley 3/4" 08B Hollow Pin Roller Chain 100A28 sprockets with a stock

100A28 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

Part #: 10B K1

100E18 sprockets are manufactured to accept a E type QD bushing which

100BS24 2 7/16" Finished Bore Sprocket Dimensions

Variable Pitch 1VP65 Pulley 3/4" 08B Hollow Pin Roller Chain 100A28 sprockets with a stockVariable Pitch 1VP65 Pulley 3 4" is designed and engineered in a way that allows for precise adjustments in diameter, which will also correlate to speed adjustment. Our single groove variable pitch pulleys are manufactured with extremely tight thread tolerances and use a high quality cast iron material. They are extremely well balanced to reduce vibrations and are phosphated and painted for corrosion resistance. Besides 1VP65 pulleys with a 3 4" bore