If your approach to fitness is no-nonsense and straightforward our Sirrus Disc is for you. It's constructed from a durable reliable and light A1 Premium aluminium and it features a bombproof assortment of components like mechanical disc brakes and Shimano shifting that are sure to get the job done. Sprinkle in some added comfort from our Body Geometry components and a Fitness geometry that lives in the sweet spot between comfort and performance and you have a bike that'll always be ready to go when it comes time to sweat.