You have places to go, people to see, and fitness goals to achieve. Sirrus is designed to help you with all of it, taking you wherever you're heading. The bike features a super light aluminum alloy frame paired with carbon fiber construction, along with reliable MicroSHIFT components built to withstand years of daily use on pavement. Powerful hydraulic disc brakes provide reliable stopping power in any condition. Comfortable, ergonomically designed Body Geometry touchpoints reduce fatigue on longer rides, helping you feel more connected to your bike as you push yourself to reach your goals.