Sirrus 3.0 Women|men Lightweight and durable construction with

Lightweight and durable construction with technical features for all-day comfort and performance

delivering a much lower drag shape

Reflex adjustable heel retention device

for stability on any surface

Hyperglide technology provides smooth shifting

Sirrus 3.0 Women|men Lightweight and durable construction withYou have places to go, people to see, and fitness goals to achieve. We get itlife moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. Sirrus features a super light Aluminum Alloy and carbon fiber construction, as well as reliable MicroSHIFT components that are built to withstand years of daily abuse on the world's pavement. Powerful hydraulic disc brakes provide