Bike derailleur system KAEFIG Pulley Wheel Oversized Cage for Shimano SLX XT XTR/SRAM Eagle AXS Worlds first one-piece cage

Rear derailleur cage system KAEFIG | Shimano | SRAM Eagle AXS |Model 1--JT11A-Shimano XTR (M9100), XT (M8100) and SLX (M7100) 12-speed drivesTechnical specifications:intended use : MTB cross-country, trail, all-mountain, enduro, e-bikeMaterial cage: 7075 aluminumMaterial wheels: 7075 aluminumNumber of teeth on top: 12Number of teeth below: 14Compatibility rear derailleur: Shimano XTR (M9100), XT (M8100) and SLX (M7100) 12-speed drivesCompatibility chain: 12-speedColor switch pulleys: black anodizedColor derailleur cage:  Black, Silver, BrozenWeight according to the manufacturer: 79gModel 2--JT11B- SRAM Eagle AXS, SRAM Eagle mechanical Technical specifications:intended use : MTB cross-country, trail, all-mountain, enduro, e-bikeMaterial cage: 7075 aluminumMaterial wheels: 7075 aluminumNumber of teeth on top: 12Number of teeth below: 14Compatibility rear derailleur: SRAM Eagle AXS, SRAM Eagle mechanicalCompatibility chain: 11-speed , 12-speedColor switch pulleys: black anodizedColor derailleur cage:  Black, Silver, BrozenWeight according to the manufacturer: 85gNOTE:The rear derailleur cage system is not compatible with the new SRAM AXS Eagle Transmission (T-Type) groupsets (SRAM X0 Eagle AXS / SRAM XX Eagle AXS / SRAM XX SL)!More detail photo