Tool – Park Bottom Bracket Fixed-Cup Wrench/pin spanner (HCW-4)

If you don’t have a giant mouth crescent wrench for the BB fixed-cup then get this tool instead. Even if you do, consider getting this anyway to make BB installation/overhauls go as easily as possible.  A box-end 36mm fixed-cup wrench on one side and pin spanner on the other.

(HCW4)