Kirmashacycle YC-155 Adjustable B.B. Cup Tool

Kirmashacycle YC-155 is a functional tool for B.B. cup work on bicycles. It is adjustable to fit most B.B. cups, so the same tool covers a range of bottom bracket sizes. The adjustable design lets it seat onto the cup for installation or removal during bottom bracket service. Suits workshop and home repair use.