Shimano XT RD-M8100-GS Rear Derailleur - 12-Speed, Medium Cage, Black bmx Designed with Lew the Mills

Designed with Lew the Mills stem is CNC machined from 6061-T6 aluminium and features extensive external machining to the faceplate and body to reduce weight

Go ahead and have some fun

Custom tapered butted and specially formed legs for improved grind and guard clearance

7075 AL shell

BR-M950 XT BR-T780

Shimano XT RD-M8100-GS Rear Derailleur - 12-Speed, Medium Cage, Black bmx Designed with Lew the MillsDeore XT RD M8100 Rear Derailleur Offers 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 Medium cage derailleur for 12 speed drivetrain