The Shimano Dura-Ace FC-7900 10-speed chainring stands for precise, clean shifting, which is made possible by SG-X technology. All versions are made of aluminium, and the large chainrings are also made hollow (Hollowglide). Numerous combination options and perfect interaction with other components (HyperDrive System) are guaranteed.
The Shimano Dura-Ace FC-7900 10-speed chainring stands for precise, clean shifting, which is made possible by SG-X technology. All versions are made of aluminium, and the large chainrings are also made hollow (Hollowglide). Numerous combination options and perfect interaction with other components (HyperDrive System) are guaranteed.