Tange-Seiki 109mm ISO cartridge bottom bracket. Used, Like New!

Tange-Seiki has been making quality headsets and bottom brackets in Japan since before your parents were born and this is no exception. 

Used, Like New, Perfectly compatible with Sugino 75, Dura Ace 7600 and other square taper track cranks requiring a 109mm ISO spindle (regardless of the jibber-jabber you've read on the interwebs).

• 109mm ISO symmetrical spindle
• aluminum cups & center sleeve
  
• 68mm English-threaded (1.370" x 24 tpi)