This small Jack Flash Planet X MTB frame is made of aluminium in a sleek black colour. It is designed for a 26-inch wheel size and is compatible with mountain bikes. As a part type, this bicycle frame is suitable for creating or upgrading a mountain bike for off-road adventures. It carries the brand of MTB, suggesting it is specifically crafted for mountain biking enthusiasts seeking durability and performance in their frame choice. Great frame, sturdy and a good project bike, makes a really good present or gift. Frame also comes with a frame guard to stop the chain hitting the frame. Feel free to ask any questions!