Kogel Kolossos Oversized Pulley Cage Shimano RX800 & GRX Series

Description:

Optimize your Shimano GRX drivetrain with the Kogel Kolossos Oversized Pulley Cage, engineered specifically for RX800 and GRX series components. Designed for gravel and adventure riding, this pulley cage features oversized pulley wheels and full ceramic bearings to reduce friction, improve power transfer, and deliver precise, reliable shifting across all terrains. Built with a durable carbon fiber cage, it’s ready to tackle the toughest rides.

Key Features:

Gravel-Specific Compatibility: Designed for Shimano RX800 and GRX series derailleurs, ensuring a perfect fit for gravel and adventure bikes.

Oversized Pulleys: Features a 12/19T pulley combination to reduce chain articulation, enhancing drivetrain efficiency and performance.

Full Ceramic Bearings: Premium bearings minimize friction, maximize power transfer, and ensure long-lasting reliability even in harsh conditions.

Carbon Fiber Cage: Lightweight yet rugged, the carbon cage resists impacts while reducing overall weight.

Enhanced Durability: Built to withstand mud, dirt, and debris, ensuring consistent performance on demanding gravel trails.

Improved Shifting Precision: Maintains accurate, smooth, and reliable gear changes, even in challenging off-road environments.

Optimized Power Transfer: Designed to help you conserve energy and maintain speed during long, rugged rides.