Opel Speedster Operation, Safety, Maintenance Manual page 58

Wheels and tyres
The vehicle is equipped with sport directional
tyres. Directional tyres must be installed in
their correct direction for fonrvard rotation.
The tyres forward rotation is shown by an
arrow on its sidewall (tyre illustrated is on
vehicle off-side).
To prevent theft, each wheel incorporates
security bolt. To change the wheel, this bolt
must be removed using the special socket
Suppned
The socket is stowed in the front
compartment.
a
Tyre condition, wheel condition
Driving over sharp edges can lead to hidden
tyre damage and wheel damage which is only
noticed later on: there is a danger of tyre
blow-out.
Drive over edges slowly and at a right angle if
possible. When parking, ensure that the tyres
are not pressed against the edge of the kerb.
Check tyres regularly for damage (foreign
bodies, punctures, cuts, cracks, bulges in
sidewalls). A damaged tyre could burst.
Check wheels for damage. In the event of
damage or abnormal wear, consult an
Authorised Opel Dealer.
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