CeramicSpeed Pulley Wheels - 1x12-speed | for Shimano GRX (RX822) - black

High-quality derailleur pulleys made of anodized aluminum. Developed, designed and hand built in Denmark. In the version for the mechanical Shimano GRX 1x12-speed rear derailleur, CeramicSpeed relies on a combination with two 13-tooth pulley wheels for precise shifting performance and high durability. To ensure also the greatest possible efficiency, the proven ceramic hybrid bearings are used. Compatibility: shifting system: Shimano GRX, 1x12-speed rear derailleur: RD-RX822 (mechanical) Scope of supply: 1 pair of derailleur pulleys (tension and guide pulley) incl. spacer kit, UFO bearing oil (10 ml) and decal Regular CeramicSpeed products are covered by a four-year warranty. The detailed warranty conditions can be found at www.ceramicspeed.com.