Dura-Ace ST-R9180 Shift/Brake Lever drop bar brake lever breathable protection that keeps your

breathable protection that keeps your head dry and shielded from wind

GU Energy Chews pack energy-dense calories to meet the demands of all types of activity and contain carbohydrates (maltodextrin and fructose) that use non-competing pathways that can help maximize absorption

resists damping change during extended downhills and has virtually zero pressure offset for small bump sensitivity

Forged and CNC machined 6061/T6 aluminum cups

Includes 17 hex and torx bits

Dura-Ace ST-R9180 Shift/Brake Lever drop bar brake lever breathable protection that keeps yourThe Shimano Dura Ace ST R9180 Di2 TT Triathlon Shift Brake levers for 2x 11 Speed systems bring confidence to the sleekest bikes in the world. Combined with the plug and play ease of Shimano Di2 electronic shifting, they offer an advantage in any race. More aerodynamic with better grip feeling allows for optimum power to be transmitted while maintaining a firm grip Intergrated switch button inside offers intuitive shifting control without hand release