SRAM SX Eagle Rear Derailleur - 12-Speed Long Cage Aluminum Black B1 MFPN=21160 The MoDrop is a bike

The MoDrop is a bike helmet for all those who feel at home on demanding trails

Full-height lace cover enhances waterproof coverage for dry feet

Rail on the side to easily slide it in your car

It does not work without that part

This 94 BCD 5-bolt ring will serve all your Vintage crankset and Surly OD crankset needs

SRAM SX Eagle Rear Derailleur - 12-Speed Long Cage Aluminum Black B1 MFPN=21160 The MoDrop is a bikeSRAM SX Eagle Rear Derailleur 12 Speed Long Cage Aluminum Black B1. The SX Eagle derailleur features the proven SRAM 1x specific X HORIZON design and easily facilitates 11 50t and 10 50t cassette capacity providing quiet consistent performance and durabilitySX Eagle derailleur is your entry point to the SRAM Eagle Ecosystem A full featured Eagle derailleur compatible with the Eagle Colorsystem X SYNC pulley technology provides greater efficiency