General description SRAM Spare Rear Derailleur Pulley Kit NX Eagle is designed to enhance the performance of your bike's drivetrain. This kit includes high-quality pulleys that ensure smooth and efficient shifting, making it an essential upgrade for any cyclist looking to improve their bike's performance. Technical specifications Model: NX Eagle Part Number: SSP090000 Weight: 30 grams Material: Durable plastic and aluminum Compatibility and accessories Compatible with SRAM NX Eagle rear derailleurs Includes two pulleys (upper and lower) Installation Easy to install with basic tools Refer to the SRAM installation guide for detailed instructions Usage Designed for mountain biking and off-road cycling Improves shifting performance and drivetrain efficiency