This 600-piece assembly set lets you build a cool and dominant engine model inspired by a motorcycle, featuring a unique design with rich details and realistic functions. The model has a solid structure, smooth movement (including shock absorbers), and high playability. High-quality ABS plastic ensures a perfect fit—no loose or tight parts, no burrs, and a smooth finish. Great for learning about motorcycle mechanics while enjoying the fun of building. Once assembled, it makes an impressive display for your living room or cabinet. Recommended for ages 6+, it’s a perfect gift for birthdays or any occasion, suitable for beginners, pros, and motorcycle fans.