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Product details
The product is a 2-piece road bike gear set made from aluminum alloy. It is designed for everyday use on road bikes.
- Material: aluminum alloy
- Compatibility: road bikes
- Application: supports 8 speed, 9 speed, 10 speed, 11 speed
- Specifications: 39T-53T
- Construction: aluminum alloy 3D one-piece forging
- Feature: lightweight hollow structure
- Waterproof and rustproof
- Long service life
- Shift pin to prevent chain drop
- Guide chain groove design for smooth shifting
- Weight: 153 grams
- BCD: 130mm