Shimano Deore XT RD-M8100-GS 12-speed rear derailleur

Professional-level performance

Enhance your cycling performance with the AR 12S RD-M8100-GS Deore XT Mono derailleur. Designed specifically for cyclists with a passion for bicycle travel, this derailleur offers professional-level performance that will help you stand out in any terrain.

With its robust construction and cutting-edge technology, this derailleur guarantees smooth, precise gear changes, whatever the conditions. Enjoy an exceptional riding experience thanks to its improved chain management, ensuring a smooth and seamless transmission.

Whether you're climbing a steep hill or hurtling downhill, this derailleur offers unrivalled reliability. Its lightweight, durable design guarantees optimum performance without compromising weight. Be confident and push your limits with this reliable, high-performance derailleur.

Cutting-edge technology for an exceptional riding experience

Immerse yourself in an exceptional riding experience with the AR 12S RD-M8100-GS Deore XT Mono derailleur. Featuring cutting-edge technology, this derailleur is designed to meet the needs of the most demanding cyclists.

Thanks to its high-quality components and high-tech construction, this derailleur guarantees smooth, precise shifting with every pedal stroke. Its fast, precise shifting system lets you adapt instantly to different road conditions, giving you total control over your bike.