J&L Rear Derailleur Carbon Mech Inner Plate/Cage for SRAM X7 X9 X0 XX NX XX1,GX

99mm (fit with SRAM X7,X9,X0 Super LongCage ). 93mm (fit with SRAM X0,XX LongCage ). For 11s Sram Mountain Bike Derailleur. 93mm (fit with SRAM GX Long Cage).

eBay