This is a top-notch Specialized S Works carbon crankset for mountain bikes, measuring 175mm in width and featuring a single chainring with 28t capacity. The crank arms are made of high-quality carbon material, ensuring durability and superior performance on any terrain. The bottom bracket shell type is BB30 and the set includes the crankset only, making it an essential part type for any serious biker. The color is black and the model is the renowned Specialized S Works, a brand that is synonymous with quality and excellence. This crankset is compatible with mountain bikes of all types and provides a smooth and seamless riding experience. Invest in this crankset and take your biking to the next level!