Shimano Dura Ace 7900 Installation Guide from ProBikeKit on Vimeo.

Full instructional video to help you through the process of installing the new Shimano Dura Ace 7900 groupset to your bike.

Shimano Dura Ace 7900 Groupset

Shimano has raised the bar to a new level of performance with the development of a hollow outer chainring, giving vast improvements in rigidity and increased weight savings.Weight saving by trimming unnecessary material. Ultimate aluminum crankset, even lighter than carbon crankset. Weight saving while maintaining strength. 20% more durability for better power transfer. All gears are usable with no cross-chaining problems by the combination use with CN-7900 chain. Wider gear choice to match riders style or demands of situation. Weight saving High rigidity for more aggressive pedaling and better power transfer. Smoother rotation and longer durability.

This video is an instructional video to help you through the process of installing the new Shimano Dura Ace 7900 groupset to your bike.