Tag Archives: 2021 Specialized Sirrus 1.0 hybrid bike in Gloss Black

2021 Specialized Sirrus 1.0 hybrid bike in Gloss Black

The 2021 Specialized Sirrus 1.0 hybrid bike in Gloss Black is a unisex bike for riders who have places to go, people to see, and fitness goals to achieve. Since 2020 the Sirrus has been built around a lightweight A1 aluminium frame. That’s 1.1lb (.5kg) lighter than the previous generation of this bike. The Sirrus