Introduction
The Ferrari Roma Spider is the open-top evolution of Ferrari’s grand touring platform, combining elegant design with powerful twin-turbo V8 performance and refined comfort.
At AUTOSPORT TYREWORLD Adelaide, we specialise in luxury and high-performance vehicles, ensuring precise tyre fitment, correct torque procedures, and optimal wheel setups for vehicles like the Roma Spider.
This guide covers:
-
All factory tyre sizes
-
OEM wheel & rim specifications
-
PCD, centre bore & offsets
-
Correct torque specifications
-
Best performance and comfort tyres
Ferrari Roma Spider Factory Tyre Sizes
The Roma Spider uses a staggered GT performance setup, similar to the coupe.
20 Inch (Factory Setup)
-
245/35R20 (Front)
-
285/35R20 (Rear)
These sizes are designed for:
-
Balanced handling
-
High-speed stability
-
Comfortable long-distance driving
Ferrari Roma Spider Factory Wheel Specs
-
Wheel Diameter: 20"
-
Front Width: 8J
-
Rear Width: 10J
-
Offset (ET): Approx. +30 to +45 (varies by wheel design)
Bolt Pattern (PCD)
-
5x114.3
Centre Bore
-
67.1 mm (approx.)
Ensures proper hub-centric fitment.
Wheel Bolt Specifications
-
Bolt Type: M14 x 1.5
-
Seat Type: Ball Seat (Ferrari specific)
Torque Wrench Specification
-
120 Nm (approx.)
Best practices:
-
Tighten in a star pattern
-
Re-check after 50–100 km
-
Avoid using impact tools for final tightening
Tyre Requirements (Ferrari Roma Spider)
The Roma Spider is a luxury performance GT, requiring tyres that balance comfort and dynamic performance.
Key Requirements
-
Strong grip for spirited driving
-
Low noise for open-top comfort
-
High-speed stability
-
Long-distance durability
Recommended Tyres (AUTOSPORT TYREWORLD Adelaide)
OEM / Ferrari Approved
-
Michelin Pilot Sport 4S (K1 Ferrari Spec)
Performance Upgrade
-
Continental SportContact 7
Comfort & Daily Driving
-
Continental PremiumContact 6
-
Michelin Primacy 5
Common Upgrade Options
At AUTOSPORT TYREWORLD, Ferrari Roma Spider clients often choose:
-
Performance tyre upgrades for sharper handling
-
Lightweight forged wheels (RAYS / BBS)
-
Slightly wider rear tyres (where appropriate)
Why Proper Fitment Matters
Incorrect tyre or wheel setup can result in:
-
Reduced comfort
-
Increased tyre wear
-
Poor handling balance
-
Safety concerns
We ensure:
-
Correct rolling diameter
-
Proper load rating
-
Ferrari-compliant fitment
Visit AUTOSPORT TYREWORLD Adelaide
Specialist performance tyre fitting and balancing available at:
Magill
647 Magill Road, Magill SA 5072
0452 641 023
Wingfield
411 Grand Junction Road, Wingfield SA 5013
0433 645 411
Clarence Gardens
911 South Road, Clarence Gardens SA 5039
0420 299 911