Sirrus 4.0 Color:Satin Black / Smoke / Black Reflective Size 143mm / Weight 227g

Size 143mm / Weight 227g

It's one of the first things you notice at the top levels of motorsport tools

Designed for on the bike comfort

you can be sure that we've kept in line with the motto "every watt is sacred

The Park Tool CC-4

Sirrus 4.0 Color:Satin Black / Smoke / Black Reflective Size 143mm / Weight 227gYou 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