1.85mm
 (for 10-speed cassettes on 11-speed freehub bodies),
 3.0mm
 (for 7-speed Shimano/Sram cassette spacer )
 3.5mm
 (for 8-speed Shimano/Sram cassette spacer)
 4.5mm 
 (for 7-speed cassettes on 8/9-speed freehub bodies)