Replacement stainless steel ADR dust shields for CeramicSpeed ALPHA Pulley Wheels. As long as the tooth count is the same, you only need to swap the dust shields to move your ALPHA pulleys to a different derailleur.
Each set suits specific derailleur models. Ask us which set matches your derailleur.
Available from The Cycle Collective in Dorking. We can fit your new pulleys in our workshop.