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, & 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 bike has been in the Specialized range for years but gets subtle updates & upgrades every season. At its core, it has always been a bike that is designed to be fast on the road while still being stable & comfortable to ride. This makes the Sirrus popular with commuters but also means it is a great fitness bike. The Sirrus comes with reliable Shimano components that are built to withstand years of daily abuse on the world's pavement & ergonomically designed Body Geometry touchpoints to take the sting out of long rides. The Sirrus 1.0 is the entry-level bike in the Sirrus range, & Specialized have kept things simple. It uses 14 speed Shimano gears, & tired & tested v-brakes. The tyres come with puncture resistance built-in, & the bike has all of the mount points you need for mudguards & pannier racks. This bike is perfect for riders who want a simple, lightweight bike for commuting or for reaching your fitness goals. As a unisex bike, the Sirrus is available in sizes to all kinds of riders. Key Features Lightweight A1 Alloy frame with clean internal cable routing delivers a bike that is 1.1lb (.5kg) lighter than the previous version. The reflective graphics on both the bike frame & tyres give you maximum visibility. An upright position with Body Geometry touchpoints for comfort & control