Vintage Schwinn High Sierra Black ATB Mountain Bike 17.5 Survivor Araya Rims. Rims are Araya 26 x1.75 Japan. Cranks are Sugino Japan 175 mm. The frame is 4130 Chrome - Moly main tubes and chain stays.
The frame size is 17.5 inches. It was measured from the center of the bottom bracket to the center of the top tube. The top tube measures center to center 22.5 in. Stand over height is 28 1/2 in. The bike hasn't been used for a long time it may need a tune up. The shifters and the brakes work fine. Rims are pretty straight for their age. Has some minor scuffs and scratches here and there. The serial number G0284 4544927. Both tires are not in good condition.