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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Chain Size: 81X Rooftop
Hub Diameter: 2-7/8"
Limiting Speed (OIL): 34000 RPM
120A10 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes
AK39 Pulley 7/8" Bore - 3.75" V-Belt Pulley 4TB Split Taper Bushed Pulleys Chain Size: 81X RooftopThis AK39 Pulley 7 8" bore is directly interchangeable with other manufacturers, is 3. 75" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK39 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 iron offers a higher tensile strength and is more wear
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