Specialized Rockhopper Mountain Bike Mtb Bicycle Frame and Fork. 55cm ctc top tube. Vintage, early 90s era. Steel CR Mo tubing. 73mm bottom bracket shell. 1 Threaded steerer, includes headset. Some paint chips and rusting to fork blades, certain areas of the frame. Would recommend treating and touching up. Decals in beautiful original condition, stunning electric blue and pink.