Shimano SM-BB72-41B Ultegra Bottom Bracket

Closed, opens at 10amIndependent shop in InterbayDirections

Available from Ascent Outdoors when we last checked, in the last two days. Sold from the shop’s own store; the price there is the one that counts.

SHIMANO 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. FEATURES: •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 •Weight: 69 g