Shimano XT RD-M8100-GS Rear Derailleur - 12-Speed Medium Cage Black Weight-880g Protek Max tires feature Michelins

Protek Max tires feature Michelins Protek tread pattern along with a super durable 5mm puncture protection layer to ward off punctures

color white size S (34-37")

The 30mm fits 1 1/8"

Jawbone Technology with an extra jawbone included

Model Lyft Length 170mm Direct Mount/BCD 3-Bolt Configuration 1x Spindle Interface 30mm BB Shell Width 73mm Chainline 49/52/55mm Material Carbon Color Black

Shimano XT RD-M8100-GS Rear Derailleur - 12-Speed Medium Cage Black Weight-880g Protek Max tires feature MichelinsDeore 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 Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter