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Color coordinated derailleur pulley covers
these pulleys give you even more options to customize your ride and maximize everyday or race-day performance
Aero Kolossos is built with Kogel ceramic bearings and road seals
The all‑new Kogel Speed Kolossos is engineered for the ultimate balance of aerodynamics
or rough terrain
Oversized Derailleur Pulleys for SRAM 1x11 speed - Hybrid Ceramic - 12/14T Color:Purple Color coordinated derailleur pulley coversThese pulleys will compliment your Sram 1x11 speed derailleur. The 14 tooth bottom pulley causes the chain to articulate less on every rotation, which results in reduced friction. Compatible with: Sram 11 speed X Horizon derailleurs. Stock pulleys come with cross seals only. If you want a set with road seals for your 1x road or tri bike, reach out via the 'Need Help?' button at the bottom of your screen and we will build them to order.
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