Pure Mechanical Precision SRAM delivered the dream of the perfect mountain bike shift, and now that dream is mechanical. Eagle 70 Transmission delivers incredible mechanical shifting performance, responding instantly to every pedal stroke, so the harder you push, the smoother it shifts. No derailleur hanger. No adjustment screws. No batteries to keep charged. Just pure durability, reliability, and affordability. Unrivaled Durability Built tough from the ground up, the Eagle 70 derailleur mounts directly to the frame using our ultra-strong Full Mount interface. It's so strong, you can stand on it. Effortless Maintenance Less time wrenching, more time riding. Eagle 70 is low maintenance and easy to care for - just keep it clean, lube the chain, and swap cables when needed. That’s it. No headaches, no complications, just consistent, worry-free performance. Shift Without Limits Whether you're hammering up a climb or pushing the watts on an E-MTB, Eagle 70 shifts without hesitation, even under full power. With X-Sync tooth profiles and 44 precisely designed shifting points on T-Type cassettes, you'll experience the smoothest, most precise mechanical shifting under load ever. The Perfect Mechanical Cockpit Nothing beats the satisfying, tactile “click” of a perfect shift. Eagle 70’s refined ergonomics and streamlined stealth-mounted shifter pair seamlessly with SRAM brakes and dropper levers for a clean, integrated look that enhances your ride experience. Eagle 70 is more than just a drivetrain; it’s mechanical shifting, redefined. Eagle 70 is compatible with all T-Type cassettes and chains. *Cable housing not included Specs: Derailleur Shifter Derailleur Rear Speeds: 12-Speed Cable Pull Ratio: T-Type Actuation Max Tooth: 52t Cage Material: Steel Drive Config: 1x Shift Technology: T-Type Actuation Chain Technology: T-Type Weight: 415 Grams Shifter Rear Speeds: 12-Speed Clicks: Double Cable Pull Ratio: T-Type Actuation Cable Length: 2200mm Shifter Type: Trigger Clamp: Included Weight: 145 Grams Model ID: SL-70-A1