en-AU

DEORE XT REAR DERAILLEUR 1X12s
RD-M8100-SGS

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.

Color
Ser­ies­ col­or

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

FEATURE

Faster and shockless shifting

TECHNOLOGY

HYPERGLIDE+

FEATURE

Wide range 12-speed drivetrain with low sprocket combination -10-51T

BENEFIT

Silent drivetrain in all gear positions

FEATURE

Decreased rear derailleur and chain tension in low gear

FEATURE

New bumper added to rear derailleur pulley cage

TECHNOLOGY

Bump Stopper

FEATURE

Bigger 13T pulley

BENEFIT

Stable drivetrain on rough terrain

FEATURE

Low-profile design

TECHNOLOGY

SHIMANO SHADOW RD+

Product Specification

PRODUCT SPECIFICATION

Model No

RD-M8100-SGS

Series

DEORE XT

Rear speeds

12

Compatible chain

HG 12-speed

RD construction

SHIMANO SHADOW RD+

Mount

Direct attachment (conventional)

Max. front difference

0T

Total capacity

41T

Low sprocket

Max.

51T

Min.

51T

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

284

Remarks

w/Bumper on pully cage

Color

Series color

View Full Details
SUPPORT & SERVICE
Manuals and Technical Documents
Replacement Parts