SKU: 34927233330
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
The best part
•Colour: Black
•AEPD fit wraps muscles rather than formlessly stretching
all-terrain capable tires
upright positioning
Shimano SM-BB72-41B Ultegra Bottom Bracket Wheels & Rims The best partSHIMANO 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
