Custom built 2013 Niner Carbon Air 9 single speed. Size XL. Custom hand built Stan's Arch EX rims with gold Hope Pro 2 single speed Hubs and Hope Evo X2 brakes with floating rotors. Gold KMC SS chain, Rock Shox Sid RCT3 fork, Thomson carbon AM bars w/ Ergon grips, Thomson stem and post, Schwalbe Racing Ralph tires, Race Face Evolve crankset, Ergon carbon saddle. This bike is a blast.