Technical specifications
Sram NX Eagle 12 S pulleys
Ultra quiet 12 teeth X-SYNC pulleys
Assembly tips
When replacing your derailleur pulleys, check your bike chain for signs of wearing, and the derailleur hanger is properly aligned to be able to perform the adjustments. Replace it or true it if necessary.
Maintenance tips:
Clean your derailleur with slightly warm soapy water.
Do not use grease remover products that damage plastics.
Need any help?
The technicians at your Decathlon store are at your service to help you replace your bike parts. Feel free to ask them for help!
