 
                                
                                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.
                        The bottom bracket axle is steadily supported by the wide placed bearings on the basis of HOLLOWTECH II technologies providing highly-efficient power transfer.
 
                    
					
                        
                    
                 
                    
					
                        
                    
                 
                    
					
                        
                    
                 
                                              
         
                                     
                                     
                                    