This is a 2015 Santa Cruz Bronson Carbon downhill mountain bike. 27.5 inch wheels. Frame size medium. Full carbon frame, super light and durable. Fitted with top of the line components including the Rockshox Pike fork, Fox Float CTD rear shock, Rockshox hydraulic seat post, and Maxxis wheels. Many other name brand components. This bike is in great condition and ready to get back out on the trails.