• NEW, Mint, Shimano Ultegra Triple 118.5MM BB-6500 Italian-Thread cartridge sealed bearing bottom bracket. New In Box. 
• Octalink V1 axle.
• Italian threads, fits 70mm bb shells and 118.5mm axle.
• Complete and ready to use.
• Made in Japan quality from 1999.
• 8.8oz./251 grams.
• BB636.
• FREE shipping in the USA.