Synchronous Pulley; 15MM Belt Width; 5 MM Belt Pitch; 5M-15 Belt Style; 56 Teeth; 20.5MM Face Width; Bushed; 87.99MM Outside Diameter; 89.13MM Pitch Diameter; Yes Keyway; 11 To 32MM Bushing Bore Range; 1210 Bushing; No Minimum Plain Bore