Shimano Press Fit BB72 Bottom Bracket R1 For the mountain biker who

For the mountain biker who wonders what is possible

stiffness and reliability

It possesses good extreme pressure and anti-wear properties with outstanding low friction characteristics

Convert your tubeless ready rim with this universal high quality tape

Shimano Press Fit BB72 Bottom Bracket R1 For the mountain biker whoSHIMANO 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