About Shimano Dura-Ace 9000 Bottom Bracket
Outside positioned bearings for better weight distribution and more stability. Bottom bracket has smaller, bearings than current model for lightweight.
- New improved sealing ensures 50% less drag
- Available for conventional and Press-Fit applications
More About The Manufacturer Shimano
In response to surging demand for global environmental preservation, bicycles now attract attention as the most eco-friendly means of transport. Shimano are dedicated to supplying high-quality and high-performance components for different types of bicycles made in various countries and regions of the world, ranging from bicycles for the world’s top racers to daily users. Shimano pursues the creation of new designs and easy-to-use functions by keeping one jump ahead of the users’ imaginations.