MRP ARg Chainguide - Braze-On Mount 38-54t Braze-on Black

Whether it’s the weekly group ride or the “A” race of your season don’t let a dropped chain leave you panicked greasy and desperately chasing. The new ARg chainguide offers 25 grams of vital insurance for every 1x all-road or gravel bike. With its compact design the ARg is so lightweight and quiet that you’ll barely even notice it’s there.

Streamlined aluminum upper guide with 8mm of chainline adjustment

Features a nitrile rubber o-ring to eliminate noise

 Typically fits 38-54t 1x chainrings but can vary based on braze-on location on frame (Oval rings reduce range by approximately 2 teeth (36-52t in most cases)

Designed to be compatible with 43-51mm chainlines covering all modern gravel and road 1x systems