Kogel Speed Kolossos: The Fastest Oversized Derailleur Cage Yet Speed is the name of the game. The all-new Kogel Speed Kolossos is engineered for the ultimate balance of aerodynamics, efficiency, and durability. Designed for riders who refuse to compromise, this oversized derailleur cage system is the fastest Kolossos ever, fine-tuned to shave watts and maximize drivetrain performance. Featuring an ultra-sleek, speed-focused silhouette, the Speed Kolossos delivers aerodynamic optimization that slashes drag while preserving crisp, precise shifting. Its custom-machined cage and oversized ceramic pulleys keep friction at an absolute minimum, ensuring every watt you put down goes straight to the road. Chase your next performance edge with the Speed Kolossos—faster, smoother, and more efficient, because marginal gains win races.