Shimano HG-500 10 Speed Cassette Shimano's Tiagra component group takes engineering notes from some of Shimano's high level groups, while maintaining its own unique identity in style and high level of performance at a much more attainable cost. The Shimano HG-500 is no different. Its durable construction and robust adjustability offers lock-in performance. Whether you're crushing the weekend club ride or grinding out a century, the CS-500's 10-speed drivetrain compatibility bestows a versatile gear range that supports a broad range of riding styles. Features:Model Number: CS-HG500-10Series: Shimano Tiagra Gearing Options: 12-13-14-15-17-19-21-23-25-2811-12-14-16-18-20-22-25-28-3211-13-15-17-19-21-23-26-30-3411-13-15-18-21-24-28-32-37-42Speeds: 10 | Shimano | Hg-500 10 Speed Cassette 11-32T