do not press the back button…
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Alloy Wheels 20"
In Black (silk finish).
Suitable for tyres:
Front axle: 8.5 J x 20 RO 61 with tyres 245/35 ZR20 (95Y) XL,
Rear axle: 11 J x 20 RO 50 with tyres 295/30 ZR20 (101Y) XL.
Fits:
Porsche 718 Cayman GT4 RS
Porsche 718 Spyder RS
Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98204460317
The product you are viewing cross references to these numbers
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Shop Securely
12 Month Warranty
Worldwide Delivery
In Indigo Blue.
Suitable for tyres:
Front axle: 8.5 J x 20 RO 61 with tyres 245/35 ZR20 (95Y) XL,
Rear axle: 11 J x 20 RO 50 with tyres 295/30 ZR20 (101Y) XL.
Fits:
Porsche 718 Cayman GT4 RS
Porsche 718 Spyder RS
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98204460316
The product you are viewing cross references to these numbers
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Shop Securely
12 Month Warranty
Worldwide Delivery
Alloy wheel, 4 wheels (without tyres, valves or Tyre Pressure Monitoring sensors).
Wheel dimensions (offset (ET) in mm):
Front: 8.5 J x 20 ET 61
Rear: 11 J x 20 ET 50
Suitable for tyres:
Front: 245/35 ZR20 (95Y) XL
Rear: 295/30 ZR20 (101Y) XL
Fits:
Porsche 718 (982) Boxster Spyder RS
Porsche 718 (982) Cayman GT4 RS
Please Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98204460305
The product you are viewing cross references to these numbers
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Shop Securely
12 Month Warranty
Worldwide Delivery
Alloy wheel, 4 wheels (without tyres, valves or Tyre Pressure Monitoring sensors).
Wheel dimensions (offset (ET) in mm):
Front: 8.5 J x 20 ET 61
Rear: 11 J x 20 ET 50
Suitable for tyres:
Front: 245/35 ZR20 (95Y) XL
Rear: 295/30 ZR20 (101Y) XL
Fits:
Porsche 718 (982) Boxster Spyder RS
Porsche 718 (982) Cayman GT4 RS
Please Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98204460314
The product you are viewing cross references to these numbers
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Shop Securely
12 Month Warranty
Worldwide Delivery
Alloy Wheels 20" – High-Performance Alloy Wheels for Porsche
Alloy wheels 20" are high-performance wheels engineered to deliver maximum visual impact, increased brake clearance and enhanced handling on modern Porsche models. Commonly fitted to contemporary Porsche platforms, 20" alloy wheels support wide, low-profile tyres and advanced braking systems while maintaining stability, steering precision and road presence.
Manufactured from high-quality aluminium alloys, these wheels provide improved strength, reduced weight and effective heat dissipation compared to steel alternatives. At Design911, we supply a carefully selected range of 20" alloy wheels from premium manufacturers, designed to meet Porsche fitment standards and performance expectations.
What Do 20" Alloy Wheels Do?
Alloy wheels are designed to reduce unsprung weight while increasing rigidity and braking capability, directly improving vehicle dynamics. The 20" size delivers:
• Enhanced high-speed stability and steering response
• Reduced unsprung mass for improved suspension control
• Increased brake clearance for large performance braking systems
• Compatibility with wide, low-profile modern tyre options
Compared to smaller wheel sizes or steel wheels, 20" alloy wheels offer improved responsiveness, braking performance and visual impact for performance-focused driving.
Why Choose 20" Alloy Wheels?
20" alloy wheels are chosen by Porsche enthusiasts because they offer:
• Lightweight aluminium construction for performance driving
• A large diameter suited to modern Porsche platforms
• Compatibility with high-performance tyres and brake upgrades
• A wide range of premium, motorsport-inspired designs
• Strong road presence and contemporary styling
For many Porsche owners, 20" alloy wheels deliver the ultimate combination of performance capability and modern aesthetics.
When Should You Fit or Replace 20" Alloy Wheels?
20" alloy wheels are ideal when:
• Upgrading a Porsche for maximum performance and visual
impact
• Installing large brake systems requiring increased clearance
• Replacing worn or outdated wheels
• Enhancing both handling performance and modern appearance
Choosing the correct 20" alloy wheel helps preserve
Porsche handling balance while unlocking improved grip, braking performance and
stability.
At Design911, our alloy wheels meet strict standards for Porsche fitment
accuracy, strength and durability.
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed