2Pcs Bike Rear Derailleur Jockey Wheels - 11T/13T CNC Aluminum Pulley Set (13T-Red)

Cyclists, if your shifting has been feeling rough or noisy, these derailleur jockey wheels might be exactly what your bike needs! This 2-pack includes 11T and 13T pulleys made from CNC machined aluminum alloy that's both lightweight and super durable. The red anodized finish isn't just for looks - it provides corrosion resistance and anti-rust protection. They come with smooth ceramic bearings that make for incredibly quiet and efficient operation. These fit most rear derailleurs on the market and work with 7, 8, 9, and 10-speed systems. The fully rubber sealed bearings help keep dirt and grime out, extending the life of your components. Installation is pretty straightforward if you're comfortable working on your bike's drivetrain. Upgrading your jockey wheels can make a noticeable difference in shifting smoothness and overall drivetrain efficiency. Perfect for mountain bikes, road bikes, or any bicycle that needs derailleur maintenance or upgrades. Much more affordable than buying a whole new derailleur when just the pulleys are worn out. Whether you're a casual rider or serious cyclist, these quality jockey wheels will keep your shifting crisp and quiet mile after mile.