A type : 1pcs white derlin V wheel , 2pcs 625ZZ bearing , 2pcs shim , 1pcs aluminum spacer 6mm , 1pcs M5*25 bolt , 1pcs nylock nut ,
B type : 1pcs white derlin V wheel , 2pcs 625ZZ bearing , 2pcs shim , 1pcs eccentric spacer 6mm , 1pcs M5*25 bolt , 1pcs nylock nut ,
C type : 1pcs white derlin V wheel , 2pcs 625-2RS bearing , 2pcs shim , 1pcs eccentric spacer 6mm , 1pcs M5*25 bolt , 1pcs nylock nut ,
D type : 1pcs white derlin V wheel , 2pcs 625-2RS bearing , 2pcs shim , 1pcs aluminum spacer 6mm , 1pcs M5*25 bolt , 1pcs nylock nut ,
E type : 1pcs black derlin V wheel , 2pcs 625-2RS bearing , 2pcs shim , 1pcs eccentric spacer 6mm , 1pcs M5*25 bolt , 1pcs nylock nut ,
F type : 1pcs black derlin V wheel , 2pcs 625ZZ bearing , 2pcs shim , 1pcs aluminum spacer 6mm , 1pcs M5*25 bolt , 1pcs nylock nut ,
G type : 1pcs black derlin V wheel , 2pcs 625-2RS bearing , 2pcs shim , 1pcs aluminum spacer 6mm , 1pcs M5*25 bolt , 1pcs nylock nut ,
H type : 1pcs black derlin V wheel , 2pcs 625ZZ bearing , 2pcs shim , 1pcs eccentric spacer 6mm , 1pcs M5*25 bolt , 1pcs nylock nut ,
Package content : 1set