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
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Details
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
