Road Bike Ceramic Bearing Rear Derailleur Pulley Guide Wheel for Shimano 6800/6870/6770/9000/9070

Ceramic Bearings: Features high-performance ceramic bearings for reduced friction and improved power transfer efficiency.

Enhanced Shifting: Designed to optimize rear derailleur performance, providing smoother and more precise gear changes.

Durable Construction: Crafted from high-quality materials for long-lasting durability and resistance to wear and tear.

Lightweight Design: Engineered to be lightweight, contributing to overall bike performance without adding unnecessary bulk.

Compatibility: Specifically designed for Shimano 6800, 6870, 6770, 9000, and 9070 road bike rear derailleurs.