Introducing the Promax HF-2 Crankset, a high-quality product made of durable aluminum material that is perfect for your BMX bike. With a 180mm crankarm length, this crankset is designed to provide optimal performance and maximum efficiency. The sleek black color of this model adds a touch of style to your bike, making it stand out from the rest. This crankset is compatible with a 24mm spindle size and is sold without chainrings. It comes complete with all the necessary components required for installation and is a perfect replacement for your current bike's crankset. Whether you're a professional cyclist or a casual rider, the Promax HF-2 Crankset is an excellent choice for your bike and will surely provide you with an unmatched riding experience.