Miniklio velenas Shimano DURA-ACE SM-BB92-41B Road Press-Fit 86.5mm

Bottom bracket Shimano DURA-ACE SM-BB92-41BBottom bracket with small ball bearings for lightweightAdvanced seal construction for smoother rotationWeight: 54 g Press-FitHOLLOWTECH IIShell Width: 86mmBB shell diameter: 41 mmHOLLOWTECH II BB - outboard bottom bracket bearing system provides better weight distribution and more pedaling stability, allowing for more efficient power transfer. Press-Fit BOTTOM Bracket - to meet customer needs in the best possible way, 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.