White Industries Bottom Bracket Spindle and Cup Spacers Spindle Size:BSA Cup Spacer This cold forging process compresses

This cold forging process compresses the metal around the spoke holes

either steel or ceramic

so if you are looking for a pair you need to purchase a quantity of 2

The matching cogs are made out of 8620 case hardened steel with an electroless nickel plate finish

White Industries Bottom Bracket Spindle and Cup Spacers Spindle Size:BSA Cup Spacer This cold forging process compressesWhite Industries Bottom Bracket Spacer Kit. Fits all BB types (BSA, PF, T47) Spindle Spacer Kits The 24mm spindle kit includes: One . 5mm spindle spacer, nylon Two 1mm spindle spacers, aluminum Two 2. 5mm spindle spacers, aluminum One 24mm wavy washer, steel Spacers wavy washer go between the bottom bracket seals and the crank arm Fits 24mm spindle cranks such as Shimano, etc. The 29mm spindle kit includes: One . 5mm spindle spacer, steel Two 1mm