Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination

This Shimano chainring is a great choice to upgrade your Dura-Ace FC-9000 11-speed crankset. It offers a chainring setup that perfectly suits your riding style. It uses Shimano Hollowglide Technology, which features a high-rigidity hollow structure. This not only reduces weight but also maintains strength, providing better power transfer and quicker, more accurate front shifting. With a weight-saving 4-bolt design and a 110 mm BCD, it's ideal for road cycling and is designed to be the outer chainring in a 50/34 tooth combination.

Using this chainring is easy. First, make sure your Dura - Ace FC - 9000 11 - speed crankset is clean and in good condition. Then, carefully attach the chainring using the 4 - bolt design. It's designed for the outer position in a 50/34 tooth combination, so install it accordingly. When riding, you'll notice better power transfer and smoother shifting. As for maintenance, regularly clean the chainring with a mild bike cleaner and a soft brush. Check the bolts periodically to make sure they're tight. If you notice any signs of excessive wear, it might be time to replace the chainring. Also, keep it dry to prevent rusting, especially after riding in wet conditions.