Shimano Press Fit BB72 Bottom Bracket SW Only Total stack height (pedal +

Total stack height (pedal + cleat) 17

Cetearyl Alcohol

every single production batch of helmets is strictly tested in our own lab

New 1-1/4" size now also available - select from the drop-down menu

Shimano Press Fit BB72 Bottom Bracket SW Only Total stack height (pedal +SHIMANO ULTEGRA Bottom Bracket Press Fit HOLLOWTECH II 86. 5 mm shell width. With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life. Specifications Optimum power transfer Lightweight maintains efficiency DURA ACE proven 4 arm design: Same stiffness and lighter weight 14 g lighter weight and half the friction of the SM BB6700, while maintaining the same durability. Mfr Claimed Weight 69g