The super record campaign front crowns in extent 50-34T have a new surface treatment that preserves its durability over time and a new shape of the teeth, designed to encourage a faster hook of the chain during L’Action of the derailler.

Super Record country crowns kit

• Measures 50-34t
• 13 speed compatible
• New treatment that preserves durability over time
• New shape of the teeth, designed to encourage a faster hook of the chain during L’Action of the derailler
• Weight detected 149gr (50-34)