30MM Belt Width; 8MM Belt Pitch; 8MGT-30 Powergrip GT2 Belt Style; 37 Teeth; 33.02MM Face Width; Bushed; 102.616MM Flange OD; 92.837MM OD; 94.209MM Pitch Diam; Keyway; 12.7 To 42.863MM Bushing Bore Range; 1610 Bushing; No Minimum Plain Bore

Synchronous Pulley; 36MM Belt Width; 8 MM Belt Pitch; 8M-36 Belt Style; 37 Teeth; 1.66MM Face Width; Bushed; 3.646MM Outside Diameter; 3.709MM Pitch Diameter; Yes Keyway; 1610 Bushing; No Minimum Plain Bore

Synchronous Pulley; 21MM Belt Width; 8 MM Belt Pitch; 8M-21 Belt Style; 37 Teeth; 0.92MM Face Width; Bushed; 3.646MM Outside Diameter; 3.709MM Pitch Diameter; Yes Keyway; 1610 Bushing; No Minimum Plain Bore

21MM Belt Width; 8MM Belt Pitch; 8MPC-21 QT PowerChain II Belt Style; 37 Teeth; 23.368MM Face Width; Bushed; 104.902MM Flange OD; 92.608MM OD; 94.209MM Pitch Diam; Keyway; 12.7 To 42.863MM Bushing Bore Range; 1610 Bushing; No Minimum Plain Bore

12MM Belt Width; 8MM Belt Pitch; 8M-12 Poly Chain GT2 Belt Style; 37 Teeth; 20.32MM Face Width; Bushed; 102.718MM Flange OD; 92.608MM OD; 94.209MM Pitch Diam; Keyway; 12.7 To 42.863MM Bushing Bore Range; 1610 Bushing; No Minimum Plain Bore