BB - SHIMANO Bottom Bracket (HOLLOWTECH II) SM-BB72-41B Press-Fit type 86.5 mm
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SKU Description
・14 g lighter weight and half the friction of the SM-BB6700, while maintaining the same durability
・Weight: 69 g
Product Description
With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life.
・14 g lighter weight and half the friction of the SM-BB6700, while maintaining the same durability
・Weight: 69 g
Product Description
With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life.