The Shimano Cassette Tiagra CS-4600 is an advanced 10-speed cassette that is perfect for road bikes. With a 12-28 tooth cassette ratio, this cassette offers a versatile gear range for different riding styles. The cassette is made of steel and has a wear-resistant construction, making it long-lasting. With its lightweight sprocket guide, it ensures smooth shifting steps. This cassette is compatible with Shimano and has an HG system for optimal performance. Product Specifications: - Brand: Shimano - Shimano groupset: Shimano - Shimano model code: CS-HG500-10 - Model year: 2016 - Number of gears: 10 - Shimano type: HG - Gear ratio: 12-28 (12-13-14-15-17-19-21-23-25-28T) - Material: Steel - Type: HG 500 - Primary base color: Gray