Bearing Cup Press Adaptors SUPER B TB-935D for 1-1/2" ZS headset

Precision bearing cup press adapters designed for installing 1-1/2" Zero Stack (ZS) headset bearings and cups. This pair of adapters works with the Super B TB-1935 bearing cup press to ensure cups are pressed straight and true into carbon fiber or lightweight alloy head tubes, preventing damage and ovalization. Ideal for workshop mechanics and serious cyclists maintaining headset integrity. Compatible with reverse configurations and preset bearing headsets depending on your setup. Made by Super B, the trusted name in specialized bicycle workshop tools.