SPACERS

Extruded and CNC-machined from 6061-T6 aluminum alloy, Box One Cassette Spacer Kits feature a super lightweight minimalist design and provide anywhere from 1 to 10 millimeters of spacing adjustmentCompatible with Box One and Box Three Pro and Mini hubsEach set contains (2) 1mm, (1) 3mm and (1) 5mm spacerBlack

DT Swiss cassette spacer for using MTB cassettes on 11s Road drivers1.85mmAlloySilver

 Steel 1mm spacer fits Shimano cassette bodies Great for 10 sp cass on 8/9 sp hubs Also for many other fit applications 10 per bag 1.0mm Steel

 Alloy spacer converts an 8sp. rear hub to use a 7 speed cassette 4.0mm Alloy Silver