Description:

Upgrade your drivetrain with the Kogel Kolossos Oversized Pulley Cage designed for Shimano 105 R7100 & R7000 groupsets. Built for cyclists who demand superior performance, this pulley cage features oversized ceramic pulley wheels and a robust carbon cage, reducing drivetrain friction and improving shifting precision. Whether you’re racing or riding long distances, the Kolossos delivers smoother, more efficient power transfer and enhanced durability.

Key Features:

Shimano 105 Compatibility: Engineered for perfect integration with Shimano 105 R7100 and R7000 groupsets, ensuring flawless performance.

Oversized Pulley Wheels: Reduces chain articulation, decreasing friction for improved efficiency and smoother pedaling.

Ceramic Bearings: High-quality ceramic bearings provide ultra-smooth rotation, reducing resistance and increasing speed.

Lightweight Carbon Cage: Strong and lightweight design for improved durability without adding unnecessary weight.

Enhanced Shifting Precision: Ensures crisp, reliable shifting even under load or in challenging conditions.

Durable Construction: Designed to withstand rigorous use and harsh conditions, making it ideal for competitive and endurance riding.