SKU: 34927233330
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
and it’s even disc brake rotor and pad friendly
The best part
Seatpost Kona Thumb 31
•Colour: Black
Shimano SM-BB72-41B Ultegra Bottom Bracket Wheels & Rims and it’s even disc brakeSHIMANO ULTEGRA Bottom Bracket Press Fit HOLLOWTECH II 86. 5 mm shell widthWith reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life. FEATURES:Optimum power transferLightweight maintains efficiencyDURA ACE proven 4 arm design: Same stiffness and lighter weight14 g lighter weight and half the friction of the SM BB6700, while maintaining the same durabilityVariety choice of gearing: 53 39T 52 36T 50 34T 46
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