SKU: 2682664019
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
stiffness and reliability
They have streamlined the oil route throughout the system to prevent air bubbles from being captured in the system
and seriously increasing the rim’s integrity and torsional rigidity
and then extensively machined
Shimano Press Fit BB72 Bottom Bracket R1 stiffness and reliabilitySHIMANO 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
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