• Shimano Dura Ace NJS BB-7400 Road English-Thread Bottom Bracket Set. Out of box.
• Keiren racing NJS stamp on the cups.
• Square taper axle and for road double crank.
• Fits 68mm bb shells and has a 112mm axle.
• Ready to use.
• Made in Japan quality from 1990.
• 10.7oz./305 grams.
• Display not included.
• BB629.
• FREE shipping in the USA.