General Info
The all-new SHIMANO DEORE XT M8100 series derailleurs offer enhanced drivetrain silence thanks to reduced tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys improve efficiency and chain management, while compatibility with SHIMANO’s new 12-speed cassettes expands gear range.
Features
- Fast and precise shifting performance optimized to take on any trail
- Faster and shockless shifting
- HYPERGLIDE+
- Wide range 12-speed drivetrain with low sprocket combination -10-51T
- Silent drivetrain in all gear positions
- Decreased rear derailleur and chain tension in low gear
- New bumper added to rear derailleur pulley cage
- Bump Stopper
- Bigger 13T pulley
- Stable drivetrain on rough terrain
- Low-profile design
- SHIMANO SHADOW RD+
Technical Specs
- MODEL NO RD-M8100-SGS
- SERIES DEORE XT M8100 Series
- Color Series color
- Average weight 284
- Remarks w/Bumper on pully cage
- Rear speeds 12
- Compatible chain HG 12-speed
- Top-normal spring type|SHIMANO SHADOW RD+ ✔
- Mount|Direct attachment (conventional) ✔
- Max. front difference 0T
- Total capacity 41T
- Low sprocket|Max. 51T
- Low sprocket|Min. 51T
- Top sprocket|Max. 10T
- Top sprocket|Min. 10T
- Fluoric coated link bushings 7
- Pulley|Guide pulley bearing Sealed Bearing
- Pulley|Tension pulley bearing Sealed bearing
- Pulley|Teeth 13T
- Pulley|Sunken type pulley screw ✔
- B-axle|Hollow axle ✔
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