You will need one of our adapters to connect your Quantum servo to a derailleur. Use a threaded adapter to connect directly to the derailleur. Or, use the tube adapter to connect with one of our pre-bent tubes or a standard 6mm cable housing cap.
Set includes all 5 adapters: M5-0.8, M6-0.75, M6-1.0, MTB, Tube/cable adapter
Also available is our Mag adapter