The bicycle in the image is a Corrado V-21 mountain bike.
The Corrado V-21 is a single-speed mountain bike available in multiple wheel sizes, including 24", 26", 27.5", and 29". 
It features a high-tensile steel frame with water decals, a threadless suspension fork, and mechanical disc brakes. 
The bike is equipped with double-wall alloy rims and 2.40 branded nylon tires for stability and grip on various terrains. 
The V-21 is available in both normal and dual-tone color variants. 
The product can be found on various e-commerce sites and local cycle shops.