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This 50SK70 sprocket is a durable
Hole Width: 17/32"
Pulley Size: 2AK34
Dimension (d0): 151
Each precision component of this 16B A2 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability
AK39 Pulley 3/4" Bore 5.75" Stock Bore This 50SK70 sprocket is aThis AK39 Pulley 3 4" 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
