SRAM SX Eagle Rear Derailleur - 12-Speed Long Cage Aluminum Black B1
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The SX Eagle derailleur features the proven SRAM 1x-specific X-HORIZON design and easily facilitates 11-50t and 10-50t cassette capacity providing quiet consistent performance and durabilitySX Eagle derailleur is your entry point to the SRAM Eagle Ecosystem A full featured Eagle derailleur compatible with the Eagle Colorsystem X-SYNC pulley technology provides greater efficiency crisper shifting and quieter operation Cage Lock offers discovery-level riders easy trail side wheel removal
| Rear Derailleur Mount Type | 10x1 Standard |
| Rear Der/Shifter Compatibility | SRAM X-Actuation |
| Color | Black |
| Cage Length | Long |
| Drivetrain Speeds | 12 |
| Chain Wrap Capacity (teeth) | 40 |
| Largest Cog | 50 |
Shipping Policy
Components:
All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.
Bicycles:
Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.
Riding Gear & Apparel:
Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.
Returns & Exchanges:
If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.
For full details, please see our Refund Policy before initiating a return.