CeramicSpeed Pulley Wheels - 12-speed | Narrow/Wide | for Shimano XTR/Deore XT - black

These CeramicSpeed Pulley Wheels put less friction between the power transferred from your legs and the rear wheel. Each pulley wheel is fitted with CeramicSpeed high quality bearings that offer for a more efficient drivetrain. The 14-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 symetrical narrow-wide design allows the chain to move smoothly on and off the pulleys without additional drag. The Pulley Wheels for Shimano 12-speed is developed, designed and handbuilt in Denmark and comes with CeramicSpeed oil and a sticker sheet. The Pulley wheels are compatible for: Shimano XT M-8100 series Shimano XTR M-9100 series also compatible up to a 51T cassette