5DEV Titanium Direct Mount 8-Bolt Chainrings are engineered to provide ultra-durability, razor-stiffness, and built for riders who punish gear. These rings are precision-CNC’d in San Diego from Ti-6Al-4V to deliver crisp power transfer, exceptional wear life, and quiet running in all conditions. Ride farther between swaps, keep the power snappy, and forget about corrosion — 5DEV Titanium Chainrings are the set-and-send choice for demanding riders.