Idler Sprocket; Roller Chain; 16.2MM Bore; 06B Chain Size; 20 Teeth; Ball Bearing; 9.525MM Chain Pitch; 1 Row of Teeth; No Hardened Teeth; Steel

Idler Chain Sprocket; 16.2 MM Bore Diameter; 40 MM Outside Diameter; 18.3 MM Overall Width; 73.1 MM Pitch Circle Diameter; 18 Number Of Teeth; 12 MM Width Of Outer Ring