Kogel Kolossos Oversized Pulley Cage Shimano Dura-Ace and Ultegra 11s

Description:

The Kogel Kolossos Oversized Pulley Cage is the ultimate upgrade for Shimano Dura-Ace and Ultegra 11-speed drivetrains, engineered to maximize efficiency and performance. Featuring a robust carbon cage paired with oversized pulley wheels, this system reduces drivetrain friction, improves power transfer, and delivers silky-smooth shifting. Whether you're chasing speed or efficiency, the Kolossos is designed to help you go the extra mile.

Key Features:

Wide Compatibility: Specifically designed for Shimano Dura-Ace 9100 and Ultegra R8000 11-speed systems, ensuring a perfect fit.

Oversized Pulleys: Equipped with a 12/19T pulley combination to minimize chain articulation, reduce friction, and boost drivetrain efficiency.

Carbon Fiber Cage: Lightweight yet incredibly strong, the carbon cage reduces overall weight without compromising durability.

Ceramic Bearings: Premium-grade ceramic bearings ensure smoother operation, reduced energy loss, and long-lasting performance.

Optimized Power Transfer: Enhances drivetrain responsiveness, helping you conserve energy and achieve maximum speed.

Improved Shifting Precision: Ensures accurate and consistent shifts for better control and a seamless riding experience.

Stylish Design: Adds a sleek, high-performance aesthetic to your bike, complementing its overall look.