Park Tool Fits "Slotted" Bottom Bracket Cups & Cups with "Raised" 16mm Wrench Flats
The 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. The opposite end has two ears that are 23mm wide and approximately 5mm wide.
|Component Used On||Bottom Bracket & Crank|
|Manufacturer's Part #||HCW-11|