New Shimano Dura-Ace 7900 This Fall, Responds to SRAM
from Velonews.com
With the introduction of its top-level Red group last fall, upstart road component manufacturer SRAM took a shot directly across the bow of the industry leader. Shimano’s soon-to-be-released 7900 series Dura-Ace group is clearly a direct response to Red and it adds considerable firepower to the full-on techno’ wars raging among the three big component manufacturers.