Shimano Bottom Bracket SM-BB72 Press Fit Road 41mm 11 speed Weight: 69 g

Weight: 69 g

rotor aligner

INCLUDES SILICONE RUBBER MOUNTING STRAP AND USB CHARGING CABLE

so it’ll last even longer if dropped (while protecting any surface it’s dropped on

Recommended use: All trail

Shimano Bottom Bracket SM-BB72 Press Fit Road 41mm 11 speed Weight: 69 gSHIMANO 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. 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 Variety choice of gearing: 53 39T 52 36T 50 34T 46 36T