Sheave,variable 1 grv,0.875" bore,1vm50
OEM Part - Manufacturer #S1-02804807700
Pulley,fixed 1 grv,1" bore,bk80
OEM Part - Manufacturer #S1-02810564700
Sheave,fixed 1 grv,bk00x1-3/16
OEM Part - Manufacturer #S1-02812404700
Sheave,fixed 1 grv,1" bore,bk105
OEM Part - Manufacturer #S1-02810555700