What Our Gearhead® Experts Are Saying:"This derailleur sets a new benchmark for mechanical shifting. The Full Mount design eliminates hanger failures while improving durability and shift precision. I love how reliably it shifts under full power, even on steep climbs or technical descents. The rebuildable construction adds longevity, making it a solid investment for riders who demand performance and dependability."Built for riders who demand toughness and precision, the Eagle 70 T-Type 12-Speed Mechanical Rear Derailleur delivers crisp, reliable shifts under full power. Its Full Mount attachment clamps directly to the frame, eliminating traditional derailleur hangers for increased durability and shift accuracy. Engineered with a new T-Type cable actuation ratio, the Eagle 70 provides the best mechanical shifting performance SRAM has ever produced. Designed to handle aggressive riding conditions, the derailleur features replaceable skid plates and a robust steel construction, ensuring longevity on rugged trails. Whether pushing up steep climbs or hammering through rock gardens, this derailleur delivers the confidence and reliability we need to perform at our best.