This high-quality Shimano Dura Ace 39t 11-Speed Chainring is a must-have for any serious cyclist. Made from durable aluminum, it is designed to fit securely with a 4-Bolt mounting type and a 110mm distance between bolt holes.

With its 39 tooth design, this chainring offers smooth and efficient shifting, making it perfect for riders who demand the best from their equipment. It is compatible with 11-speed drivetrains and is designed to work seamlessly with Shimano components. Whether you're a professional racer or a weekend warrior, this chainring will help you get the most out of your ride.

Notes: Used but plenty of life.