Hollowglide construction reduces weight but maintains strength for better power transfer and faster, more precise front shifting.
Features:
- Use: Road
- Speeds: 12V
- 50 teeth
- Model: Dura-Ace R9200
- Only compatible with Shimano 34D crankset
- Optimum balance of stiffness, strength and weight
- Aluminium construction
The components of the bicycles, as described on this page, are those specified by the manufacturer at the time of launch of a new product.
Please note that these components may be subject to change without notice by the manufacturer for other components of similar characteristics.
If you need to confirm the specifications of any component, we recommend you visit the manufacturer's official website or contact our customer service team.