Tange-Seiki JIS cartridge bottom bracket
Tange-Seiki has been making quality headsets and bottom brackets in Japan since before your parents were born.
Features ultra-smooth sealed cartridge bearings, cro-mo spindle and aluminum cups.
• 68mm English-threaded (1.370" x 24 tpi)
• JIS square taper
• aluminum cups & sleeve
• spindle length: 103, 107, 110, 113mm
• requires Park Tool BBT-22 for installation & removal
• crank arm bolts are not included
The crankset being used determines spindle length, not the frame. Please check what length the crank manufacturer recommends or measure your existing BB's spindle.
Some stock may show IRD branding instead of Tange-Seiki. Aside from the branding, they are the same bottom bracket!