Specialized Sirrus 1.0 Bike Trainer it withstands all weather conditions

it withstands all weather conditions

Webbing pull-loop for easy on/off

It's made to last and is a joy to have on your handlebar

•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

Specialized Sirrus 1.0 Bike Trainer it withstands all weather conditionsYou 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