Sugino 75 cartridge bottom bracket
An exceptionally high-quality sealed cartridge bottom bracket for use on Sugino 75 square taper crank arms.
• made in Japan
• 68mm English threaded (1.370" x 24 tpi)
• ISO square taper
• spindle length: 109mm symmetrical
• weight: 240g
• requires Park Tool BBT-22 for installation & removal
Also compatible with Dura Ace 7600 and other square taper track cranks requiring a 109mm ISO spindle.