WeThePeople Envy LSD BMX 20'' Black 21'' CheckoutTitle=SunRace M900 Rear Derailleur - 9-Speed Color Black Flat Protection Sidewall Color:BLKOUT 210000139436 MFPN=ODS-403-BK ProTite is a proprietary

WeThePeople Envy LSD BMX 20'' Black 21'' CheckoutTitle=SunRace M900 Rear Derailleur 9 Speed Color Black Flat Protection Sidewall Color:BLKOUT 210000139436 MFPN=ODS 403 BK ProTite is a proprietary Color Black Flat Protection Sidewall TPI 120 Weight 973 Defined Color Black ISO Width (mm) 71 ISO Diameter 584 650b 27 Chainline Hub Compatibility 135 142 MTB Hubs Chainline Hub Compatibility 141 148 Boost Hubs Color Black Silver Defined Color Black Defined Color Silver Direct Mount Type Direct Mount SRAM Drivetrain Speeds 12 Material Aluminum Offset 3 Ring Position Type Chain Retaining Single Ring Round or Oval Round Tooth Count 32