Genuine Shimano HollowTech II bottom bracket assembly. Compatible with 68 mm and 73 mm shell. Maintenance free.
Shimano Ultegra HollowTech II Bottom Bracket - BB-R60 - 70mm Italian
Shimano Ultegra HollowTech II Bottom Bracket - BB-R60 - 68mm English
68/73mm Threaded MTB Road Bike BB Fit Shimano IXF Hollowtech II Bottom Bracket
Shimano - FCM580 Security Plate for Shimano Hollowtech II left hand crank arms.
SHIMANO BB-M810 Saint HollowTech II bottom bracket set - English thread, 68/73 mm
Shimano Saint M810 Bottom Bracket HollowTech II 68/73mm
