The ONZE-111(UL) is a 11-speed chain where lightness and strength come first. The ONZE-111(UL) series is a perfect example of how a lighter chain can deliver strength and speed effectively into your cycling journey. It provides excellent well-executed function through its elegant design and ensures every link is as smoth and strong as it can be to allow to perform at your best.Key Features DHT treatment Light weight design Mud and water shedding Outer chamfered outer plate Inner chamfered plate Super length chamfer Hollow pin