Description
The Shimano SM-BB72 Press-Fit Bottom Bracket features reliable Shimano bearings and seals to ensure long service life. the design ensures the whole bottom bracket axle is steadily supported by the wide placed bearings on the basis of HOLLOWTECH II technologies providing highly-efficient power transfer.
- Optimum power transfer
- Lightweight maintains efficiency
- 14 g lighter weight and half the friction of the SM-BB6700, while maintaining the same durability
- 86.5 mm shell width to suit the majority of road bikes using Shimano equipment and BB86 standard
- Weight: 69 grams