Phil Wood square taper bottom bracket cups

These cups fit any Phil Wood square taper bottom bracket made since 1971.

🔧 Pro tip: Installation instructions should be strictly followed when installing aluminum cups in an aluminum frame. Don't screw it up!

• stainless steel or aluminum

• English or Italian threading

• cups provide an additional 5mm side-to-side chainline adjustment

• requires TWO Phil Wood installation tools (sold separately)