MRP GCX Chainguide - 38-46t Braze-on Aluminum Mount
MRP GCX Chainguide - 38-46t Braze-on Aluminum Mount, MRP GCX Chainguide - 38-46t Braze-on Aluminum Mount. Dont 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...