CeramicSpeed Shimano 11s Road Coated Pulley Wheel (Narrow Wide, Black)

The 12-tooth narrow-wide design on these CeramicSpeed pulleys decreases chain articulation and ensures a crisp chain engagement on to and off of each pulley.

The symmetrical 12-tooth narrow-wide design allows the chain to move smoothly on and off the pulleys without additional drag.

CeramicSpeed Pulley Wheels for Shimano 11s, 12-tooth is developed, designed and handbuilt in Denmark and comes with separate dust covers to fit 9100 series or R8000 series derailleurs.

Despite the narrow wide profile, these pulleys will significantly improve shifting performance and reduce drag on both 1x and 2x systems.