Introduction
The Ferrari SF90 XX Spider is the open-top version of Ferrari’s most extreme road-legal track car, combining the XX programme technology with hybrid AWD performance and advanced aerodynamics.
At AUTOSPORT TYREWORLD Adelaide, we specialise in exotic and track-focused vehicles, offering precision tyre fitment, centre lock handling, and high-speed balancing for ultra-high performance cars like the SF90 XX Spider.
This guide covers:
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All factory tyre sizes
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OEM wheel & rim specifications
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centre lock system details
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Correct torque specifications
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Best track and ultra-high performance tyres
Ferrari SF90 XX Spider Factory Tyre Sizes
The SF90 XX Spider uses a track-focused staggered setup, identical to the XX Stradale.
20 Inch (Factory Track Setup)
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255/35R20 (Front)
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315/30R20 (Rear)
Factory tyres are typically:
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Michelin Pilot Sport Cup 2 R (Ferrari-specific compound)
These tyres provide:
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Maximum dry grip
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Stability under extreme aerodynamic load
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Track-level performance
Ferrari SF90 XX Spider Factory Wheel Specs
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Wheel Diameter: 20"
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Front Width: 9.5J
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Rear Width: 11.5J
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Offset (ET): Approx. +35 to +50 (lightweight forged wheels)
Wheel Mounting System
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Centre Lock (Single Nut System)
Motorsport-derived system for strength and fast wheel changes.
Centre Bore
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Not applicable (centre lock system)
Centre Lock Torque Specification
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Approx. 600 – 650 Nm (Ferrari specification)
Critical notes:
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Requires Ferrari-specific torque tools
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Directional threads (left/right specific)
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Must be installed by trained professionals
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Follow Ferrari procedures strictly
Wheel Fastening Notes
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Centre lock nuts are directional (left vs right side)
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Incorrect installation can result in catastrophic failure
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Torque must be rechecked after installation
Track Tyre Requirements (SF90 XX Spider)
The SF90 XX Spider is engineered for extreme track performance, requiring elite tyre technology.
Key Requirements
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Maximum dry grip
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High heat resistance
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Consistent performance under load
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Stability under aerodynamic downforce
Recommended Tyres (AUTOSPORT TYREWORLD Adelaide)
Track-Focused (OEM Level)
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Michelin Pilot Sport Cup 2 R (Ferrari Spec)
Road & Track Balance
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Michelin Pilot Sport Cup 2
Alternative Performance Option
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Continental SportContact 7
Common Upgrade Considerations
At AUTOSPORT TYREWORLD, SF90 XX Spider clients often require:
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Track tyre rotation strategies
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Heat cycle management advice
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Precision high-speed balancing
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Road vs track tyre setup optimisation
Why Proper Fitment Matters
Incorrect tyre or wheel installation can result in:
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Loss of grip at high speed
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Reduced stability under load
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Dangerous centre lock issues
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Severe safety risks
We ensure:
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Ferrari-compliant installation
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Correct torque procedures
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Track-level balancing accuracy
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