The 2019 Specialized Sirrus Alloy Disc is a lightweight aluminium hybrid bike with hydraulic disc brakes, fast rolling 700c wheels & comfortable contact points. If youre going to get in shape you need to move, & nothing wants to help you move faster than our Sirrus Disc. It takes a no-nonsense approach to its design, giving you everything that you could ever need, like superior braking, & nothing that you dont. Its constructed from a durable, reliable, & lightweight A1 Premium aluminium, & it features a reliable set of components that are built to withstand years of daily abuse, powerful hydraulic disc brakes that provide reliable stopping power in any condition, & comforting Body Geometry touch points that are sure to take the sting out of long rides. Complacency just met its match. This Bike Is Perfect For The budget-consciousrider that wants a sporty hybrid bike that is comfortable & efficient for everyday riding. The 2019 Specialized Sirrus Alloy Disc is perfect for keeping fit or commuting to work. Key Features Working with our Body Geometry team, we designed a frame that strikes the optimal balance between comfort & efficiency. The A1 SL Premium aluminium construction pairs weight savings with rugged durability, while the rack, fender, & disc mounts give you an incredibly versatile package. A Specialized Canopy Sport saddle offers plenty of support & cushion to ensure youre comfortable out on the road. Promax F1 hydraulic disc brakes are specd on this Sirrus to ensure consistent, powerful braking.