SHIMANO RD-M8150-12 REAR DERAILLUER XT SHADOW+ SGS 12-SPEED LONG 51T MAXIMUM *HYPERGLIDE +*

The Shimano RD-M8150-12 XT rear derailleur delivers precision shifting across 12-speed drivetrains with Shadow+ technology that keeps the cage tucked close to the cassette for enhanced mud and debris protection. The long cage accommodates up to 51T sprockets, making it ideal for gravel and adventure setups requiring extended gear range. Hyperglide+ sprockets ensure smooth, reliable engagement, while the robust SGS design provides consistent performance in demanding conditions. Built for durability and responsive gear changes on technical terrain.