Synchronous Pulley; 12MM Belt Width; 8 MM Belt Pitch; 8M-12 Belt Style; 31 Teeth; 19.05MM Face Width; Bushed; 77.343MM Outside Diameter; 78.943MM Pitch Diameter; Yes Keyway; 14 To 30MM Bushing Bore Range; 1210 Bushing; No Minimum Plain Bore

Synchronous Pulley; 21MM Belt Width; 8 MM Belt Pitch; 8M-21 Belt Style; 31 Teeth; 23.368MM Face Width; Bushed; 77.343MM Outside Diameter; 78.943MM Pitch Diameter; Yes Keyway; 14 To 30MM Bushing Bore Range; 1210 Bushing; No Minimum Plain Bore

12MM Belt Width; 8MM Belt Pitch; 8MGT-12 Powergrip GT2 Belt Style; 31 Teeth; 20.32MM Face Width; Bushed; 84.582MM Flange OD; n/aMM OD; 78.943MM Pitch Diam; Keyway; 12.7 To 31.75MM Bushing Bore Range; 1210 Bushing; No Minimum Plain Bore

30MM Belt Width; 8MM Belt Pitch; 8MGT-30 Powergrip GT2 Belt Style; 31 Teeth; 31MM Face Width; Bushed; 86.614MM Flange OD; 77.572MM OD; 78.943MM Pitch Diam; Keyway; 12.7 To 31.75MM Bushing Bore Range; 1210 Bushing; No Minimum Plain Bore

Synchronous Pulley; 12MM Belt Width; 8MM Belt Pitch; 8MX-12 Belt Style; 31 Teeth; 21.59MM Face Width; Bushed; 84.531MM Flange OD; 77.343MM OD; 78.943MM Pitch Diameter; Yes Keyway; 14 To 32MM Bushing Bore Range; 1210 Bushing; No Minimum Plain Bore