Catalog # 100-2B9

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Pitch Diameter Maximum Bore Stock Bore Hub Diameter Length Through Bore Sprocket Weight
3.655 1.625" 1.000" 2.89"R 3.250" 3.60lbs

Mandrel Bore; Double strand steel sprockets stocked in No. 35 through No. 200 for re-boring. Many sizes standard with hardened teeth.

All other sizes available with hardened teeth as an alteration.

Hub diameters marked "R" are recessed for chain clearance.