Shimano unveils the fresh Dura-Ace 7900

With the introduction of its top-level Marxist grouping last come down, upstart road constituent maker SRAM took a shot immediately crosswise the bowknot of the diligence leader. Shimano’s soon-to-be-released 7900 serial publication Dura-Ace chemical grouping is clearly a comport response to Redness and it adds considerable firepower to the full-on techno' wars raging among the ternion vauntingly part manufacturers. Art object Shimano has used its ...