Park Tool HCW-11 Adjustable Cup Wrench
Park Tool offers a selection of tools for adjusting, removing, and installing bottom brackets.
- HCW-11 fits "slotted" bottom bracket adjusting cups and cups with raised 16mm wrench flats
- These are common on older English bicycles, and less expensive bicycles
- Opposite end has two ears that are 23mm wide and approximately 5mm wide