SHIMANO Deore XT Di2 RD-M8250 12-Speed Rear Derailleur Longue Cage

Derailleur Advantages

• Robust construction : wide-link structure, integrated skid plate, durable aluminum plate, and reinforced pulleys ensure outstanding strength and long-term durability.
• Rear derailleur protection : the automatic impact recovery function instantly returns the derailleur to its original position after a hit.
• SHIMANO SHADOW ES : a more compact and stronger evolution of Shimano’s pioneering SHADOW RD+ chain-stabilization concept.
• Precise, clean wireless shifting : ultra-fast and accurate gear changes with a 500% gear range, without compromising versatility.
• Protected battery : securely integrated into a closed housing, the battery remains firmly in place even on rough terrain, while staying easy to remove for charging.
• Battery sold separately.
• Protected pulleys and cage : solid pulleys and armored pulley teeth prevent trail debris from disrupting drivetrain smoothness.

Integrated Technologies

Shimano SHADOW ES

The SHADOW derailleur concept evolves to become slimmer, stronger, and smarter. It features a motor with automatic impact recovery technology, allowing the derailleur to instantly return to position after an impact.

Di2

With ultra-fast, precise, and reliable shifting, Di2 technology delivers total control and a seamless bike-to-drivetrain interface, offering an unmatched riding experience.

Technical Specifications

• Packaging : individual box
• Type : direct mount (Shadow +)
• Cage : GS
• Compatible chain : HG 12-speed
• Rear speeds : 12
• Small sprocket – Min.: 51T
• Small sprocket – Max.: 51T