SRAM GX Eagle AXS 12 Speed Rear Derailleur BF New TT stands for speed

TT stands for speed

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SRAM GX Eagle AXS 12 Speed Rear Derailleur BF New TT stands for speedRiders want a derailleur that shifts on command, whether under climbing load or sprinting to the stage finish. The SRAM GX Eagle AXS 12 Speed Rear Derailleur gets it done with everything you have come to expect from SRAM's AXS connected components. Smart enough to protect itself thanks to its incredibly resilient Overload Clutch, it's engineered with a variety of rider preferences in mind and compatible with SRAM's expanded range 10 52t cassette as