Shimano Press Fit BB72 Bottom Bracket R1 stiffness and reliability

stiffness and reliability

and seriously increasing the rim’s integrity and torsional rigidity

2 sizes available

Convert your tubeless ready rim with this universal high quality tape

Max Tire Clearance: 25mm

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