TANGE-SEIKI LN3922 68 X 115MM JIS Bottom Bracket

Tange-Seiki LN 3922 JIS cartridge bottom bracket features ultra-smooth sealed cartridge bearings, solid boron steel spindle and steel cups

Specifications:

68mm English-threaded (1.370" x 24 tpi)
JIS square taper
Steel cups & sleeve
Requires Park Tool BBT-22 for installation & removal
Crank arm bolts are not included