Sirrus 1.0 2IMP the Prime Lightweight Jersey ensures

the Prime Lightweight Jersey ensures you stay ahead of the heat

lighter weight

Upsweep: 6 degrees

and match the stiffness of your Hollowtech II crankset

Quality Design

Sirrus 1.0 2IMP the Prime Lightweight Jersey ensuresYou 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. This Sirrus features a reliable set of components that are built to withstand years of daily abuse, like comfortable Body Geometry touchpoints and fuss free mechanical V brakes. So, as you push yourself to reach your goals, you'll feel