SRAM Eagle 90 Transmission Rear Derailleur
Product Details
The SRAM Eagle 90 Transmission Rear Derailleur sets a new benchmark for cable-actuated drivetrain performance, delivering precise, crisp shifting with its T-Type cable actuation ratio. Designed with the Full Mount attachment system, it offers unmatched strength and reliability, gripping both sides of the frame for a more secure connection—requiring a UDH-compatible frame.
Engineered for durability and easy maintenance, the Eagle 90 is the most rebuildable derailleur in the Eagle Transmission Ecosystem. It features replaceable outer and inner parallelogram links, skid plates, and a tool-free threaded cage assembly, ensuring long-term performance and serviceability. With no limit screws, no B-tension adjustments, and no guesswork, it’s designed for seamless installation and tuning. Built with a strong yet lightweight aluminum cage, this derailleur is perfect for riders demanding reliability and precision on technical terrain.
Key Features:
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Full Mount & Hangerless Design – Creates a stronger, more secure interface with the frame.
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Highly Rebuildable Construction – Replaceable skid plates, parallelogram links, and cage assembly (sold separately).
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T-Type Cable Actuation – Provides smooth, precise shifting (requires T-Type chain, sold separately).
Rear Derailleur Specifications
| Specification | Details |
|---|---|
| Speed (RD) | 12 |
| Cable Pull Ratio | T-Type Actuation |
| Cage (RD) | Long |
| Max Tooth | 52 |
| Color (RD) | Black |
| Pulley Bearings Material | N/A |
| Cage Material (RD) | Aluminum |
| Drivetrain Configuration | 1x |
| Communication Protocol | N/A |
| Shift Technology | T-Type Actuation |
| Chain Technology | T-Type |
| Weight (g) | 395 |