


Shimano Deore XT M8200 12 Speed Rear Derailleur
The Shimano Deore XT M8200 12 Speed Rear Derailleur is Shimano's most advanced and durable mechanical rear derailleur in the DEORE XT lineup, engineered to deliver fast, precise shifting and exceptional chain stability across the toughest mountain bike terrain. Designed for cross-country, trail, enduro, and all-mountain riding, it combines Shimano's latest drivetrain innovations with a rugged low-profile design built to withstand demanding conditions.
Featuring Shimano's new SHADOW ES technology, the RD-M8200 adopts a slimmer, stronger profile with a reinforced wide-link structure that improves drivetrain rigidity and shifting precision. Its innovative wedge-shaped body is designed to deflect impacts from rocks and trail obstacles, while an integrated impact recovery mechanism allows the derailleur to absorb knocks and automatically return to its original position, helping riders stay focused on the trail.
The long cage (SGS) configuration is fully compatible with Shimano HYPERGLIDE+ 10-51T 12-speed cassettes, providing an impressive 510% gear range for tackling steep climbs and high-speed descents with confidence. Covered pulley wheels and sealed bearings help prevent mud, dirt, and trail debris from interfering with shifting performance, ensuring smooth and reliable operation in all riding conditions.
Features
- Designed for Shimano 12-speed mountain bike drivetrains
- Latest SHADOW ES technology improves chain stability and derailleur protection
- Slim, low-profile wide-link construction increases rigidity and shifting precision
- Integrated impact recovery mechanism helps the derailleur return after trail impacts
- Wedge-shaped body reduces the chance of snagging rocks and trail obstacles
- Long cage (SGS) compatible with Shimano HYPERGLIDE+ 10-51T cassettes
- Covered pulley design helps keep mud and trail debris away from the drivetrain
- Sealed guide and tension pulley bearings for smooth, low-maintenance performance
- Fluorine-coated link bushings reduce friction and improve durability
- Hollow B-axle reduces weight while maintaining strength
- 13-tooth guide and tension pulleys improve drivetrain efficiency
- Built for cross-country, trail, all-mountain, and enduro riding
Specifications
- Model: RD-M8200-SGS
- Series: DEORE XT
- Rear Speeds: 12-Speed
- Cage Type: SGS (Long Cage)
- Compatible Chain: HG 12-Speed
- Technology: SHADOW ES
- Compatible Cassette: HYPERGLIDE+ 10-51T
- Maximum Front Difference: 0T
- Total Capacity: 41T
- Low Sprocket (Max): 51T
- Low Sprocket (Min): 51T
- Top Sprocket (Max): 10T
- Top Sprocket (Min): 10T
- Guide Pulley: 13T with Sealed Bearing
- Tension Pulley: 13T with Sealed Bearing
- Fluorine-Coated Link Bushings: 4
- Hollow B-Axle: Yes
- Sunken Pulley Screw: Yes
Combining Shimano's latest SHADOW ES technology with outstanding impact resistance, precise HYPERGLIDE+ shifting, and exceptional long-term durability, the Shimano Deore XT M8200 12 Speed Rear Derailleur is built to deliver dependable performance on every mountain bike adventure.
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