5Dev Titanium Derailleur Pulley Wheels 12/14t SRAM T-Type bring precision, performance, and craftsmanship to the heart of your drivetrain. Designed and CNC-machined in San Diego, these pulleys are built for riders who demand smooth shifting and lasting durability from every component on their bike.
Each pulley is crafted from high-grade titanium and features Enduro Ceramic Bearings for ultra-low friction and exceptional longevity. The result is a drivetrain that spins more efficiently and shifts with crisp, consistent accuracy—even under heavy load. By machining these pulleys from the interior cutouts of chainrings, 5Dev minimizes material waste while maintaining the strength and integrity titanium is known for.
Premium titanium construction for lightweight strength and corrosion resistance