Roller Chain Sprocket; 16B-1 Chain; 71 Teeth; 1 Row of Teeth; Hardened Teeth; A-No Hub; Rough Bore Mount; No Bushing; 25.4MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material

Synchronous Pulley; 68MM Belt Width; 14 MM Belt Pitch; 14M-68 Belt Style; 71 Teeth; 84.582MM Face Width; Bushed; 313.614MM Outside Diameter; 316.408MM Pitch Diameter; Yes Keyway; 3525 Bushing; No Minimum Plain Bore

Synchronous Pulley; 37MM Belt Width; 14 MM Belt Pitch; 14M-37 Belt Style; 71 Teeth; 52.324MM Face Width; Bushed; 313.614MM Outside Diameter; 316.408MM Pitch Diameter; Yes Keyway; 3525 Bushing; No Minimum Plain Bore

Synchronous Pulley; 20MM Belt Width; 14 MM Belt Pitch; 14M-20 Belt Style; 71 Teeth; 34.544MM Face Width; Bushed; 313.614MM Outside Diameter; 316.408MM Pitch Diameter; Yes Keyway; 3525 Bushing; No Minimum Plain Bore

Synchronous Pulley; 12MM Belt Width; 8 MM Belt Pitch; 8M-12 Belt Style; 71 Teeth; 14.478MM Face Width; Bushed; 179.197MM Outside Diameter; 180.797MM Pitch Diameter; Yes Keyway; 2012 Bushing; No Minimum Plain Bore