Shimano Press Fit BB86 bottom bracket SM-BB92-41B

BB86 bottom bracket, press-in bearing set, fits 86x41mm frames and 24mm Shimano crank spindles.Shimano Dura-Ace BB92, BB9000 Hollowtech II Bottom Brackets.Fits all Shimano Road 2-piece cranksets, for frames with a BB86 frame interface, these frames will measure 86mm wide with a 41mm frame bore.New low-drag seal!SHIMANO has developed the Press-Fit Bottom Bracket, staying focused on our final goal: total performance in pedaling. The Bottom Bracket axle is steadily supported by the wide placed bearings on the basis of HOLLOWTECH II technologies providing highly-efficient power transfer.     Optimum power transfer Wt: 63g