I have a diamond back Sorrento 24 speed mtb for sale. it is in outstanding condition. all gears work, excellent brakes, canteen rack/air pump holder, front battery L.E.D. white lamp, rear red L.E.D. light, front and rear reflectors, excellent tires, seat in wonderful condition with a letter combo bike lock, quick release seat, fast release front/rear wheels, shimano brakes, altus C-10 rear derailuer, Altus C-20 front derailuer. I believe this is a 26 inch frame, however uncertain.$200 FIRM.