SHIMANO TL-FC34 Adapter Installation Tool For Impact Wrench – Y13009250
TL-FC34 tool fits Dura-Ace SM-BB9000 and XTR SM-BB93 bottom bracket cups
Precise serration profile
24 mm wrench drive
Hardened steel for rigidity and durability
Does not fit standard size Shimano Hollowtech II bottom bracket cups
1/2″ socket drive
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.