Sirrus 2.0 Step-Through Size:XS Our lightest and most supple

Our lightest and most supple tube offering

and completely inert

we jumped headlong into Computational Fluid Dynamics computer modeling to arrive at various rim shapes that could make the CL 50 as fast and light as possible

Fabric Content: 85% Drirelease Polyester

Sirrus 2.0 Step-Through Size:XS Our lightest and most suppleYou 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 an alloy frame and steel fork construction, as well as reliable Shimano components that are built to withstand years of daily abuse on the world's pavement. Powerful hydraulic disc brakes provide reliable stopping power