this 81X chain tensioner guides
Sprocket Size: 41BTB16
This 8C130F Sheave uses a F QD bushing
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Common Interchanges: 40BS55H
BK70 Pulley 1-7/16" Bore 52-Tooth Sprocket this 81X chain tensioner guidesThis BK70 Pulley 1 7 16" bore is directly interchangeable with other manufacturers, is 6. 75" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. It works with belt sizes A, 4L, B, 5L, AX, BX, AA, and BB. What separates this BK70 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