Shimano DURA-ACE Press Fit Bottom Bracket

Shimano DURA-ACE Press Fit Bottom BracketSM-BB92-41BDURA-ACE Bottom Bracket - Press Fit - HOLLOWTECH II - 86.5 mm shell widthWith an advanced seal construction for smoother rotation, the DURA-ACE is still lightweight at 54 grams.Bottom bracket with small ball bearings for lightweightAdvanced seal construction for smoother rotationShimano SM-BB92-41B is a bottom bracket for press fit mounting of Hollowtech II cranks into a road frame with 86.5 mm bottom bracket shell. Hollowtech II means an axle diameter of 24 mm, which benefits stiffness and load capacity. Use this bottom bracket, which is characterised by its weight-saving ability and small ball bearings, in combination with a Dura Ace 11-speed crank.Specifications:Application: Road, TriathlonType: Press Fit BB86Shell Diameter: 41 mmShell Width: 86.5 mmAxle Diameter: 24 mm (Hollowtech II)