High-quality derailleur pulleys made of anodized aluminum. Developed, designed and hand built in Denmark.
In the version for the mechanical Shimano GRX 2x12-speed rear derailleur, CeramicSpeed relies on a pulley wheel combination with 11 and 13 teeth for precise shifting performance and high durability. To ensure also the greatest possible efficiency, the proven ceramic hybrid bearings are used.
Compatibility:
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.
| Product Name: | CeramicSpeed Pulley Wheels - 2x12-speed | for Shimano GRX (RX820) - black |
| Manufacturer: | CeramicSpeed |
| Item Code: | CSP713488 |
| activity: | Cycling |
| material: | Aluminium |
| usage bikesport: | Cyclocross, Allroad / Gravel |
| Shifting System (Manufacturer): | Shimano |
| Number of Gears - rear: | 12 |
| rear derailleur accessories: | Jockey Wheels |
| Model year: | 2026 |
| Collection: | Full year |
| Color: | Black |
| weight: | 23.6g |
| manufacturer item code: | 114120 |
| Weight Source: | Manufacturer |
| GTINs: | 5711050131457 |