Sram X01 Eagle Type 3 B2 Rear Derailleur 12 Speed Mens Body material: One piece composite

Body material: One piece composite

up to 18 mm and most shafts are the same diameter at the top and bottom

The T-700 carbon shaft is strong

or even ski mountaineering

Sram X01 Eagle Type 3 B2 Rear Derailleur 12 Speed Mens Body material: One piece compositeElevating the shift, expanding the capable, the X01 Eagle derailleur features an updated cage architecture, to provide better chain management than ever Updated cage provides better chain retention and more precise shifts Type 3 clutch is smoother and more durable Backwards compatible works with 10 50t and new 10 52t Cage Lock wheel removal installation, as well as chain installation, becomes faster and simpler. Just push the cage forward to create