- High performance 10-speed cassette
- Computer designed HG sprockets
- Crisp smooth shift even under load
- Reduced weight and increased rigidity
- For Super Narrow 10-speed chains
- Nickel-plated protects from corrosion
- High performance 10-speed cassette
- Computer designed HG sprockets
- Crisp smooth shift even under load
- Reduced weight and increased rigidity
- For Super Narrow 10-speed chains
- Nickel-plated protects from corrosion