The Shimano CS-HG400 HG cassette sprocket has a premium-plated design and is compatible with the widely used HG-M spline system. It utilizes Shimano's Hyperglide technology to ensure smooth and precise shifting performance.

• Versatile cassette sprocket that is compatible with the widely used HG-M spline
• Hyperglide technology ensures smooth, light, and reliable shifting performance
• Wide range provides riders with easy climbing gear
• Compatible with Shimano IG and HG 6,7, and 8-speed chains