Idler Chain Sprocket; 16.2 MM Bore Diameter; 40 MM Outside Diameter; 18.3 MM Overall Width; 86.4 MM Pitch Circle Diameter; 17 Number Of Teeth; 12 MM Width Of Outer Ring

Idler Chain Sprocket; 78 Chain Size; 2-39/64" Chain Pitch; 12 Teeth; 1 Row of Teeth; Hardened Teeth; Ball Bearing; Steel

Idler Chain Sprocket; 81X Chain Size; 2-39/64" Chain Pitch; 15 Teeth; 1 Row of Teeth; Hardened Teeth; Ball Bearing; Steel

Idler Chain Sprocket; 81X Chain Size; 2-39/64" Chain Pitch; 15 Teeth; 1 Row of Teeth; Hardened Teeth; Ball Bearing; Steel

Idler Chain Sprocket; Roller Chain; 10B-1 Chain Size; 20 Teeth; Ball Bearing; 15.875MM Chain Pitch; 1 Row of Teeth; Hardened Teeth; Carbon Steel; 4.321MM Outside Diameter