- Deore XT rear derailleur replacement guide and tension pulley set
- Suitable for Deore XT RD-M8100-SGS and M8120-SGS
- Its recommended that you replace your derailleur pulley wheels periodically for the best shifting performance
- Set comprises of two pulley wheels and is a genuine Shimano replacement part
£16.99
- Deore XT rear derailleur replacement guide and tension pulley set
- Suitable for Deore XT RD-M8100-SGS and M8120-SGS
- Its recommended that you replace your derailleur pulley wheels periodically for the best shifting performance
- Set comprises of two pulley wheels and is a genuine Shimano replacement part