Shimano Deore XT RD-M8200 12-speed Rear Derailleur SGS Cage

Shimano Deore XT RD-M8200 12-speed Rear Derailleur SGS Cage

The Shimano Deore XT RD-M8200 SGS is the long-cage rear derailleur designed for Shimano's 12-speed HYPERGLIDE+ drivetrain when paired with a 10-51T cassette. Featuring Shimano's latest SHADOW ES technology, it delivers precise shifting, improved durability and increased resistance to trail impacts.

The redesigned low-profile body and wedge-shaped construction help the derailleur deflect impacts from rocks and roots, while the wider link structure and enclosed pulleys improve reliability in muddy and demanding riding conditions.

Features & Benefits:

• Designed for Shimano 12-speed HYPERGLIDE+ drivetrains.

• Compatible with 10-51T cassettes.

• SHADOW ES low-profile design.

• Wedge-shaped profile helps deflect trail impacts.

• Wide-link construction increases rigidity and durability.

• Enclosed pulleys help keep mud and debris away from moving parts.

• Long-cage design for maximum gear range.

• Direct replacement for the Shimano Deore XT RD-M8100 SGS rear derailleur.

Technical Specifications:

• Speed: 12-speed

• Shifting: Mechanical

• Cage length: SGS (Long cage)

• Compatible cassette: 10-51T

• Weight: 367g

• Compatible chain: HG 12-speed

• Part code: RD-M8200-SGS

• Discipline: Mountain Bike

Compatibility:

• Compatible with Shimano 12-speed HYPERGLIDE+ mechanical MTB drivetrains.

• Designed for Shimano 10-51T HYPERGLIDE+ cassettes.

• Compatible with Shimano 12-speed mechanical MTB shifters from XTR, Deore XT, SLX and Deore groupsets.

Frequently Asked Questions

What's the difference between the GS and SGS models?
The SGS version features a longer cage and is designed for Shimano 10-51T cassettes, providing the full 510% gear range. The GS version is designed for 9-45T cassettes.

Is the RD-M8200 SGS backwards compatible?
Yes. The RD-M8200 SGS replaces the previous RD-M8100 SGS and is compatible with Shimano 12-speed mechanical MTB drivetrains.

Which shifters is the RD-M8200 SGS compatible with?
The derailleur works with Shimano 12-speed mechanical MTB shifters from the XTR, Deore XT, SLX and Deore ranges.

Does this derailleur require a UDH frame?
No. The RD-M8200 SGS mounts to a conventional derailleur hanger and does not require a UDH-compatible frame.

Can I replace my RD-M8100 SGS with the RD-M8200 SGS?
Yes. The RD-M8200 SGS is the direct replacement for the previous-generation RD-M8100 SGS derailleur.