801-920-9491 ... This is a Diamond Back Response Sport. 18" (medium) size frame. Upgraded fully adjustable brake levers, SRAM X-4 components, Edge 1 Spinner front suspension, hayes disc brakes, rapid fire shifters, oversized front tire. It has had regular tune ups and is ready hit the trails. Bike is in Awesome shape! Call or text Josh @ 801-920-9491.