Shimano Deore XT RD-M8250-GS 12-speed Di2 Rear Derailleur (2nd group)

Shimano Deore XT RD-M8250-GS 12-speed Di2 Rear Derailleur (2nd group)

Robust, indestructible and ready for anything – the RD-M8250-GS 12-speed rear derailleur (2nd group) brings next-gen wireless Di2 technology and an automatic impact recovery function that instantly repositions the derailleur motor after an impact.

The flat, wedge-shaped body helps deflect hits and slide over rocks and trail debris. The durable construction features a wide link structure, protective skid plate, reinforced outer plate and strong pulleys – ideal for aggressive terrain and long-term use.

Enhanced with SHADOW ES architecture and HYPERGLIDE+ drivetrain compatibility, the RD-M8250-GS delivers silent, precise, and lightning-fast gear changes. The built-in LED status indicator keeps the rider informed of battery and connectivity status at a glance.

• Medium cage (GS) – optimized for 9–45T cassettes
• Auto-reset function – derailleur recovers after impact
• Wireless Di2 – reliable, clean and precise shifting
• SHADOW ES design – narrow, stable profile
• LED status display – quick system check

Technical Specifications:

• Use: MTB
• Group: Deore XT M8200
• Model: RD-M8250-GS (2nd group)
• Mount: Direct attachment (standard)
• Technology: SHADOW ES
• Speed: 1x12 (9–45T cassette)
• Chain: 12-speed HG
• Max. large cog: 45T
• Min. large cog: 45T
• Max. small cog: 9T
• Min. small cog: 9T
• Cage type: GS (medium)
• LED indicator: Yes

Materials:

• Aluminum
• Stainless steel
• Steel
• PA-GF (glass-fiber reinforced polyamide)

Note: Battery BT-DN320 and charger EC-DN100 not included.