The Sram X01 Eagle Rear Derailleur presents us with a model with a maximum capacity of 52 teeth, compatible with 10-50t and 10-52t cassettes, which is perfect for your practices of mountain biking since it offers excellent chain tension, stability, easy coupling with traditional teeth, and cage lock technology. This rear derailleur is designed of carbon, aluminum, and stain steel. It comes with a bearing clutch that eliminates chain bounce and bumps. The Eagle technology allows a smooth, easy to maneuver, and durable transmission, which keeps the chain stable at all times.Sram X01 Eagle Rear Derailleur Features:- 12-speed - X-Horizon, type 3- Aluminium cage - Roller Bearing Clutch Technology for regulation chain tension - Cage lock for easy wheel change- Max. 52 teethSpecifications:- Use: Mtb - Mount: Direct mount - System compatibiliy: 12-speed - Cage type: Long cage - Material: Aluminium