You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing Specialized made the Sirrus to help you with all of it. Wherever you're heading, Specialized Sirrus 2.0 Step Through Hybrid Bike will take you there. featuring an alloy frame and ultra comfortable steel fork construction, as well as reliable Shimano components that are built to withstand years of daily abuse on the world's pavement. Higher models of Sirrus feature powerful hydraulic disc brakes providing reliable stopping power all year round in any condition, comfortable, ergonomically designed Body Geometry touchpoints are there to take the sting out of longer rides. So, as you push yourself to reach your goals, you'll feel more connected to your bike and know that you have the perfect partner with the Specialized Sirrus With it's Lightweight A1 Alloy frame and clean looking internal cable routing, the updated Sirrus delivers a complete bike that is 1.1lb (.5kg) lighter than the previous version. Intuitive and easy to use Shimano rapid fire 2x8 wide range shifting. Powerful Hydraulic disc bakes for safety and control. The Specialized Sirrus 2.0 Step Through Hybrid Bike 2021 Features Frame: Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts Fork: Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release Crankset: Shimano Tourney, 3-piece, 46/30T