NRC CCD EVO 12-Speed Ultegra/Dura-Ace Derailleur Pulleys for CeramicSpeed
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The NRC CCD EVO derailleur pulleys for Shimano Ultegra and Dura-Ace 12-speed groupsets are designed for riders using one of these groupsets who want to upgrade their bike's drivetrain. The cage is made from 100% 3K carbon, with custom thickness and a protective matt finish. The 7075 aluminium pulleys run on bearings made entirely from ceramic, including both the cage and balls.
The stated weight is 70 g. To choose, check your derailleur: the set is compatible with Shimano Ultegra RD-8150 and Dura-Ace RD-9250, both 12-speed. The recommended cassette has a maximum of 34 teeth, and a chain with 2-4 more links than a standard chain is recommended with these pulleys. This version is red.
| Compatibility | Shimano Ultegra RD-8150, Dura-Ace RD-9250 |
|---|---|
| Speed | 12 |
| Colour | Red |
| Cage material | 3K carbon (100%) |
| Cage finish | Protective matt coating |
| Pulley material | 7075 aluminium |
| Bearings | Ceramic (cage and balls) |
| Weight | 70 g |
| Recommended cassette | Maximum 34 teeth |
| Recommended chain | 2-4 more links than a standard chain |