Shimano XT RD-M8100-SGS Rear Derailleur - 12-Speed, Long Cage, Black, For 1x bmx Speeds: 1sp Size: 1/2x3/32 Links:

Speeds: 1sp Size: 1/2x3/32 Links: 98L Color: Black Type: Half Link

1 1/8" Standard cup headset

and sleek black anodized finish

FRONT RIM6061 aluminum

Shimano XT RD-M8100-SGS Rear Derailleur - 12-Speed, Long Cage, Black, For 1x bmx Speeds: 1sp Size: 1/2x3/32 Links:Deore 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 Long cage is designed to be used with 1x12 drivetrain systems