GCX Chainguide - 38-46t, Braze-on, Aluminum Mount

Don't lose the race to a dropped chain! The MRP GCX chainguide is perfect for gravel and cyclocross riders and racers wanting a bulletproof, single-ring front drivetrain. Newly redesigned to be lighter, quieter, and maintenance-friendly.

• Requires braze-on FD mount
• Works with 38-46t round rings (and 36-44t oval rings)
• 7mm of chainline adjustment so adjustments can be made quickly
• Pop-Up tool-free chain access for simplified installation and drivetrain maintenance
• Upper guide features TPU co-molding to silence chain contact