Specialized Sirrus 1.0 Bike Trainer •Fast and secure locking system

•Fast and secure locking system with an aluminum alloy clip makes adjustment quick and easy

The All Condition Armadillo Reflect continues to be the leading tire for anyone who needs top performance blended with maximum flat protection

Our products made with a blend of recycled and renewable materials feature at least 20% total of these materials

ActiveFresh™ odor control technology

Loop for blinky light attachment light not included

Specialized Sirrus 1.0 Bike Trainer •Fast and secure locking systemYou 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