GT PALOMAR MOUNTAIN BIKE (SIZE 30") RED CRO-MO STEEL FRAME, 21 GEARS, GRIPSHIFT MAX GEAR CHANGE, FRONT FORK RAPID SUSPENSION TECHNOLOGY-RST.QUICK RELEASE(QR) WHEEL MECHANISM. TEXTRO QR LINEAR TYPE BRAKES. QR ADJUSTABLE SEAT POST.SHIMANO ACERA DERAILER GEAR SYSTEM AND REAR ...