FEATURES

• Greater ground clearance supports aggressive riding
  • 28 mm more ground clearance than RD-M8100-SGS
• Lightweight, short-cage design supports smooth rear suspension movement
• Fast and precise shifting performance optimized to take on any trail
• Silent drivetrain in all gear positions
  • New bumper added to rear derailleur pulley cage
  • Bigger 13T pulley
• Stable drivetrain in rough terrain
• Compatible with 10-45T cassette sprocket (1x12-speed)

PRODUCT SPECIFICATIONS
MODEL NO    RD-M8100-GS
SERIES    DEORE XT M8100 Series
Color    Series color | Series color
Average weight    286
Remarks    w/Bumper on pully cage
Rear speeds    12 - 12
Compatible chain    HG 12-speed
Top-normal spring type|SHIMANO SHADOW RD+    ✔
Mount|Direct attachment (conventional)    ✔
Max. front difference    0T
Total capacity    35T - 35T
Low sprocket|Max.    45T
Low sprocket|Min.    45T
Top sprocket|Max.    10T | 10T
Top sprocket|Min.    10T | 10T
Fluoric coated link bushings    4 | 4
Pulley|Guide pulley bearing    Sealed Bearing
Pulley|Tension pulley bearing    Sealed bearing
Pulley|Teeth    13T | 13T
Pulley|Sunken type pulley screw    ✔
B-axle|Hollow axle    ✔

For more info, visit the Shimano product page