Ultra-Shift™ front derailleurs are more rigid while thanks to the new chain guide both the shifting speed and ease of use and adjustment are enhanced. Furthermore, the anti-friction treatment extends their lifetime.

The fastening system has also been redesigned in the clamp versions for improved compatibility with the bicycle frame.

• Compatible with standard (eg 39/53) and CT™ (eg 34/50) 11SP cranksets.
• Capacity 16T.
• Max. chainring 54T, min. chainring 34T.
• Composite and aluminum 11s chain cage.
• M-brace™ body.
• Even-O™ clamp.
• Z-shape™ lower cage.
• Titanium bolts.