12T Guide Wheel Colorful Finish Ceramic Bearing Guide Wheel Rear Derailleur Pulley Lightweight Narrow Wide Derailleur Pulley

Long-Lasting Construction: Crafted from high-strength AL7075 aluminum alloy, this essential cycle component is CNC machined for accuracy, ensuring exceptional durability and a lightweight design at only 11 grams.

Fluid Performance: Experience exceptionally fluid rotation and lessened drag with the integrated ceramic bearing guide wheel, designed for high performance and long-lasting performance on any cycling

Enhanced Shifting: Featuring a distinctive narrow-wide tooth shape, this 12T guide wheel alternates between thick and thin cogs to securely grip the chain, which improves shifting speed and significantly reduces the likelihood of chain drops.

Lively Design: Stand away from the group with a breathtaking iridescent colorful finish that adds a personalized, vision-catching look to your bike's drivetrain, making this derailleur pulley a stylish refinement

Wide Compatibility: This versatile narrow wide derailleur pulley is designed to be compatible with most rear derailleurs available today, supporting 7, 8, 9, and 10-speed systems. It includes adapter sleeves for 4mm, 5mm, and 6mm mounting point bolts for easy installation.