First Generation Derailleur Pulleys for Shimano 10 and 11 Speed - Full Ceramic derailleurtype-Campagnolo Available exclusively in our Kratos

Available exclusively in our Kratos sintered compounds that offers the best durability in wet environments and intense braking

choose cross seals

Compatibility: Specifically engineered to fit the latest SRAM Red (2024) groupset

cross bearings if you frequently ride on wet roads

First Generation Derailleur Pulleys for Shimano 10 and 11 Speed - Full Ceramic derailleurtype-Campagnolo Available exclusively in our KratosThese pulleys will just not stop spinning! Don't take our word for it, just listen to our friend and badass racer Allison Linnell, doing a full spindown on video right here. The name of these pulleys came from the fact that Instagram videos were limited to 15 seconds. There is no way to show how well they spin in 15 seconds. Since then Instagram has lifted the long video ban and Kogel is looking to rename this amazing product. Send us your