The shimano 105 5800 2 x 11 speed sti shifters are slim ergonomically designed dual control road levers the ergonomic short shift arc follows natural hand movement with inward shift stroke distance reduced for rapid and precise gear changes the brake lever pivots have been positioned to increase power and improve ergonomics when riding on the hoods and feature tuneable reach adjusters enable custom fitment for all hands up to 10 mm available in blacksilver or all black sold as pair