Shimano XT RD-M8120-SGS Rear Derailleur - 12-Speed Long Cage Black For 2x MFPN=RF725PS-RB-B2 Optimal size-specific surface area Color

Optimal size-specific surface area Color Green Pedal Type Platform Weight 321 Pedal Spindle 9/16" Pedal Body Material Composite Spindle Material Chromoly Defined Color Tan Size Small

Mount Kit and Spring sold separately

Color Black Bottle Type Standard Access Style Side Mount Type Bolt-On Material Composite Defined Color Black

0 mm O Trail 105

Backing Plate Material Steel Compound Organic Heat Sink No Pad Shape Number 58

Shimano XT RD-M8120-SGS Rear Derailleur - 12-Speed Long Cage Black For 2x MFPN=RF725PS-RB-B2 Optimal size-specific surface area ColorDeore XT RD M8100 Rear DerailleurOffers fast and shockless shifting thanks to HYPERGLIDE+ technology The low profile design includes a bumper added to the derailleur pulley cage Shimano Shadow RD+ technology reduces chain slap and creates a quieter drivetrain Includes large 13t pulley Drivetrain is silent in all gear positions with decreased rear derailleur and chain tension in low gear Largest Cog 45 Color Black Rear Der Shifter Compatibility Shimano