Shimano Bottom Bracket (HOLLOWTECH II) SM-BB92-41B HOLLOWTECH II Press-Fit type 86.5 mm

• Bottom bracket with small ball bearings for lightweight
• Advanced seal construction for smoother rotation
• Weight: 65g (SM-BB9000) 54g (SM-BB92-41B)

BOTTOM BRACKET PARTS,SM-BB92-41B, PRESS FIT TYPE FOR ROAD, RIGHT & LEFT ADAPTER, BEARING, INNER COVER, ETC, IND.PACK