Opel 2015 Astra Owner's Manual page 80

78 Storage
3. Secure both bicycle wheels to the
wheel recesses using the strap
retainers.
4. Check the bicycle to make sure it
is secure.
Caution
Ensure gap between bicycle and
vehicle is at least 5 cm. If
necessary, loosen handlebar and
swivel sidewards.
Attaching the adapter
When carrying more than two
bicycles, the adapter must be fixed
before the second bicycle is attached.
1. Apply the adapter to the rear
carrier system as shown in the
illustration.
2. Turn the lever (1) forwards and
hold, then lower the adapter (2) at
the rear.
3. Release lever and check if the
adapter is engaged securely.