Engineered for lightning-fast, ultra-precise 12-speed shifting, the Shimano XT RD-M8250 Rear Derailleur delivers unwavering performance and chain security for aggressive mountain biking.

The Shimano XT RD-M8250 Rear Derailleur stands as a cornerstone of Shimano’s high-performance mountain bike drivetrains, meticulously designed to meet the demands of aggressive trail, enduro, and cross-country riding. This XT 12-speed derailleur provides instantaneous and incredibly accurate gear changes, ensuring flawless power transfer and optimal chain management across wide-range cassettes. Its robust construction and integrated Shadow RD+ chain stabilizer (clutch) deliver exceptional durability and virtually eliminate chain slap, maintaining unwavering reliability in the most challenging conditions. The RD-M8250 is the definitive choice for riders demanding uncompromising speed, precision, and silent operation from their drivetrain.

• 12-speed specific design optimized for modern mountain bike drivetrains.
• Integrated Shadow RD+ chain stabilizer (clutch) for superior chain retention and silent operation.
• Delivers instantaneous and ultra-precise gear changes.
• Robust and durable construction built to withstand aggressive off-road conditions.
• Optimized for wide-range mountain bike cassettes.