18T Bike Derailleur Pulley 8-12 Speed Aluminum

Details

• Ultra-Smooth Shifting: The 18-tooth hollow eccentric pulley is crafted from aluminum alloy, precise and efficient gear changes for 8-12 speed drivetrains on both mountain and road bikes.
• Advanced Bearing Technology: Equipped with high-performance earthenware bearings, this guide wheel significantly reduces friction and noise, offering a quieter ride and extended component lifespan compared to standard steel bearings.
• Lightweight Performance: Weighing only 27.7g, this pulley minimizes rotational mass to enhance acceleration and climbing efficiency, making it an ideal upgrade for competitive cyclists and weight-conscious enthusiasts.
• Compatibility: Designed to fit most rear derailleurs requiring an M5 mounting screw, this roller wheel supports a wide range of gearing setups, including those with up to 34-tooth sprockets for versatile terrain handling.
• Easy Installation & Durability: The package includes one complete guide wheel with a secure M5 screw for quick setup. for its robust construction resists wear and tear, reliable performance in all weather conditions.