Sugino CBBF-103 bottom bracket

Sealed-cartridge square taper bottom bracket with a 103mm JIS spindle, designed specifically for use with Sugino RD2 and RD4 Mighty Comp cranksets.   The blue stuff on the threads is medium-strength thread locker, which prevents the cups from loosening over time, even when a thin layer of grease is used. Don't try to scrape it off, it's a good thing.  Specifications • 68mm English threaded (1.370" x 24tpi) • spindle length: 103mm • steel cups & center sleeve • JIS square-taper • crank arm bolts not included • requires Sugino TL-CBB tool or similar for installation & removal