SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black
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Competition grade derailleur built with carbon fiber and aluminum featuring roller clutch pulley cage and cage lock feature for easy wheel installation. X-Horizon design is specific to single-chainring drive trains.Wide-tooth narrow-tooth pulley wheel maximizes chain control by fitting inner and outer chain links perfectly X-Horizon design maintains constant chain gap across all gears and eliminates ghost shifting Roller bearing clutch eliminates derailleur bounce and chain slap Cage Lock feature simplifies wheel removal and chain installation Must be used with SRAM 1x11 shifter and cassette Cannot be used with double or triple chainrings
 
  
| Largest Cog | 42 | 
| Color | Black | 
| Rear Der/Shifter Compatibility | SRAM X-Actuation | 
| Rear Derailleur Mount Type | 10x1 Standard | 
| Drivetrain Speeds | 11 | 
| Weight | 252 | 
| Chain Wrap Capacity (teeth) | 32 | 
| keyword search | 1x11 | 
| Cage Length | Medium | 
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.