Kogel Speed Kolossos for Shimano 11 & 12-Speed (Dura-Ace & Ultegra): The Fastest Oversized Derailleur Cage Yet

Speed is the name of the game. The all-new Kogel Speed Kolossos for Shimano 11 and 12-speed Dura-Ace and Ultegra 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 design, the Speed Kolossos is built with aerodynamic optimization that reduces drag while maintaining the crisp, precise shifting Shimano is known for. The custom-machined cage and oversized ceramic pulleys keep friction to an absolute minimum, ensuring every watt you put down goes straight to the road.

If you’re looking for a performance edge that saves energy where it matters most, the Speed Kolossos for Shimano 11 and 12-speed is your new secret weapon. Faster, smoother, and more efficient—because marginal gains win races.