Shimano
Shimano Deore XT Rear Derailleur 12Speed - RD-M8120-SGS
Shimano Deore XT Rear Derailleur 12Speed - RD-M8120-SGS
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The all-new SHIMANO DEORE XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range.
BENEFIT
Fast and precise shifting performance optimized to take on any trail
Silent drivetrain in all gear positions
Stable drivetrain on rough terrain
FEATURE
Faster and shockless shifting
Extra wide range with front double 36-26T & close step 12-speed drivetrain with low sprocket combination -10-45T
Decreased rear derailleur and chain tension in low gear
New bumper added to rear derailleur pulley cage
Bigger 13T pulley
Low-profile design
TECHNOLOGY
HYPERGLIDE+
Bump Stopper
SHIMANO SHADOW RD+
PRODUCT SPECIFICATION
Model No: RD-M8120-SGS
Series: DEORE XT
Rear speeds: 12 (front double)
Compatible chain: HG 12-speed
RD construction: SHIMANO SHADOW RD+ - ✔
Mount: Direct attachment (conventional) - ✔
Max. front difference: 10T
Total capacity: 45T
Low sprocket:
Max. - 45T
Min. - 45T
Top sprocket:
Max. - 10T
Min. - 10T
Fluoric coated link bushings: 7
Pulley:
Guide pulley bearing - Sealed Bearing
Tension pulley bearing - Sealed bearing
Teeth - 13T
Sunken type pulley screw - ✔
B-axle: Hollow axle - ✔
Average weight: 287
Color: Series color
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