This vintage Y2K early 2000s Trek 4500 Alpha mountain bike is the perfect choice for any avid cyclist. With a 26-inch wheel size and 19.5-inch frame size, it is suitable for unisex adults of various heights. The bike features a sturdy aluminum material and comes in a sleek gray color. The set includes 11 items, including a brake set, headset, derailleur (front and rear), bottom bracket, frame, fork & extras, crankset, grips, shifters, stem, and handlebar. The bike is compatible with hybrid bike, hardtail bike, and mountain bike types. The item length is 32 inches, item height is 20 inches, and item width is 7 inches. The bike weighs 20 lbs and is perfect for anyone looking for a high-quality mountain bike.