Rocky Mountain / Argon 18 Road Derailleur hanger


Rocky Mountain - Solo, Oxygen and Prestige
Argon 18 - Gallium Pro, Arsenic, Gallium, Radon and Kryton


North Shore Billet derailleur hangers are CNC Machined from 6061 T6 Billet for a precision fit
Stronger and stiffer which improves shifting performance
Anodised pewter finish
Made in Whistler, Canada