ABOUT Shimano Bottom Bracket SM-BB72-41 Ultegra Press Fit

  • The Shimano Ultegra bottom bracket comes with reliable bearings and seals that lead to long service life. The 69gm of the bottom bracket reduces its weight and thereby increases the power transfer efficiency. This bottom bracket is proven as similar to Dura-ace bottom bracket which has the same lightweight quality and stiffness that lead to the increase in stability.
  • BB SM-BB72-41 is 14gm lighter than SM-BB6700 and also delivers less friction with more durability. This bottom bracket is compatible with the ratios such as 53-39T/52-36T/50-34T/46-36T. Press-Fit technology meets the customer needs in the best possible way, Shimano has developed the press-fit bottom bracket, staying focused on their final goal: total performance in pedaling. The bottom bracket axle is steadily supported by the wide placed bearings based on HOLLOWTECH II technologies providing highly efficient power transfer.
  • Shimano is a Japanese multinational manufacturer of cycling components. Its products include drivetrain, brake, wheel, and pedal components for road, mountain, track, and hybrid bikes. At Shimano, they strive for the very best. That’s why they have been passionate about technology from the very beginning.
  • Through technological innovations, they had created products that verge on perfection, products that offer you greater efficiency, increased durability, better ease of use, and ultimate comfort. All Shimano staff - whether in R&D, production, or quality control - go to great lengths to develop cutting-edge equipment that is lightweight yet sturdy, fast, and reliable. Their passion for technology inspires them to push the boundaries of what is thought possible.

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