This Quarq DZero DUB Power Meter Crankset with a crankarm length of 172.5 mm is a high-quality product that will enhance your road bike experience. The set includes a bottom bracket and crankset with chainring, making it compatible with various bike types. It has a 130 BCD and a double chainring with a 53/39 tooth configuration. This crankset is made by SRAM, a well-known brand in the cycling industry. Purchase this top-of-the-line bicycle component for an improved biking experience.