Kogel Speed Kolossos for SRAM RED AXS E1 is the fastest oversized derailleur cage ever. Launch Edition, with free CERAKOTE coating. This derailleur cage has been treated with a CERAKOTE coating. This ceramic treatment makes the cage extremely durable against damage. The new Kogel Speed Kolossos for SRAM RED AXS E1 is designed for the ultimate balance between aerodynamics, efficiency, and durability. Engineered for riders who refuse to compromise, this oversized derailleur cage system is the fastest Kolossos ever, finely tuned to save watts and maximize drivetrain performance. With an ultra-sleek, speed-focused design, the Speed Kolossos is built with aerodynamic optimization that reduces drag while maintaining the crisp, precise shifting SRAM is known for. The custom-designed cage and oversized ceramic pulleys reduce friction to an absolute minimum, ensuring that every watt you use goes directly to the road. If you're looking for a performance advantage that saves energy where it matters most, the Speed Kolossos for SRAM RED AXS E1 is your new secret weapon. Faster, smoother, and more efficient, because marginal gains win races. Free CERAKOTE coating Suitable for SRAM RED AXS E1 Ceramic bearings