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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://d911api.datadial.net/images/schemaLogo.png https://d911api.datadial.net/images/schemaLogo.png +443456003478 https://d911api.datadial.net Facebook Instagram

Alloy Wheels 21"

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DISPLAYING 17 to 21 (of 21 products)
1 2
9MSTWIST
Product Information
Product Information
Supertwist alloy wheel set from Ninemeister.
Price is for a set of 4 wheels

Fits:
Porsche 964
Porsche 993 
Porsche 996
Porsche 997
Porsche 991
Porsche 992
Porsche 986 Boxster
Porsche 981 Boxster / Cayman
Porsche 718 Boxster / Cayman

Please Note - Wheels are made to order and carry a leadtime of up to 12 weeks

Material: Forged 6061 fir high strength stiffness
We utilise an industry leading 10,000 ton of pressure to form these wheels to retain strength, rigidity and lightweight design

Available is standard colours or your custom colours (take the PTS option)

When ordering wheels, please specify the desired offset (if known) and vehicle details in comments box at checkout stage
If offset is unknown please leave vehicle details (VIN) and we can advise.


TS702112548CL
Product Information
Product Information
Titan 7 Forged T-S7 7Y Spoke Centrelock Alloy Wheel Rear 12.5 x 21 
Sold Each

Rear: 12.5 x 21 ET/offset 48

Fits:
Porsche  991 GT3 RS - 2016 to 2019

The T-S7 is a fully forged wheel meticulously engineered for peak performance. 


Forged with 10,000 TONS of industry-leading pressure, this wheel offers exceptional strength while delivering all the essential attributes needed for a track-focused design. A closer look reveals strategically placed "I-Beam" spokes that enhance rigidity while minimizing weight. The split 7-spoke design draws from motorsports heritage, providing both structural integrity and a race-ready look. 

Each Titan 7 wheel includes traction-enhancing bead seat knurling, reinforced inner rim flanges for added strength and durability, and precision-machined logo accents. The T-S7 Centerlock is specifically designed for Porsche GT variants with the Centerlock option, accommodating both OEM Carbon Ceramic and Steel brakes while maximizing concavity. 

Every wheel undergoes rigorous testing to meet JWL standards, ensuring safety and top performance. Experience authentic performance with Titan 7—Forged for All. 

Available in Cyber Gold, Machine Black and Iridium Silver.

9MTDC
Product Information
Product Information
Turbo DC alloy wheel set from Ninemeister.
Price is for a set of 4 wheels

Fits:
Porsche 964
Porsche 993 
Porsche 996
Porsche 997
Porsche 991
Porsche 992
Porsche 986 Boxster
Porsche 981 Boxster / Cayman
Porsche 718 Boxster / Cayman

Please Note - Wheels are made to order and carry a lead time of up to 12 weeks

Material: Forged 6061 fir high strength stiffness
We utilise an industry leading 10,000 ton of pressure to form these wheels to retain strength, rigidity and lightweight design

Available is standard colours or your custom colours (take the PTS option)

When ordering wheels, please specify the desired offset (if known) and vehicle details in comments box at checkout stage
If offset is unknown please leave vehicle details (VIN) and we can advise.


W04159001
Product Information
Product Information
Front wheel in 20" 9.5J ET50 - Forged Aluminium

Weight: 8.97kg
Certificates: TUV approved

oz

front
Porsche 991.1  GT3 RS with Centre Lock 
Porsche 991.2  GT3 RS with Centre Lock

As always, the goal of the OZ Tech Lab was very ambitious – the transfer of R&D technologies and production process optimization developed during conceptualization of the limited edition in magnesium to its offspring – the Ultimate ALU.


Please note: The wheels are subject to special order terms and conditions. Delivery may take few weeks depending on factory's schedule.

W04165001
Product Information
Product Information
Rear wheel in 21" 12.5J ET48 - Forged Aluminium

Weight: 10.87kg
Certificates: TUV approved

oz

rear
Porsche 991.1  GT3 RS with Centre Lock 
Porsche 991.2  GT3 RS with Centre Lock

As always, the goal of the OZ Tech Lab was very ambitious – the transfer of R&D technologies and production process optimization developed during conceptualization of the limited edition in magnesium to its offspring – the Ultimate ALU.


Please note: The wheels are subject to special order terms and conditions. Delivery may take few weeks depending on factory's schedule.

DISPLAYING 17 to 21 (of 21 products)
1 2
About Alloy Wheels 21"

Alloy Wheels 21" – Premium Performance Alloy Wheels for Porsche

Alloy wheels 21" are premium performance wheels engineered to deliver maximum road presence, enhanced handling stability and increased brake clearance on modern Porsche models. Commonly fitted to high-performance and luxury Porsche platforms, 21" alloy wheels support wide, low-profile tyres and advanced braking systems while maintaining confident steering response and high-speed control.

Manufactured from high-quality aluminium alloys, these wheels offer an optimal balance of strength, reduced weight and effective heat dissipation compared to steel alternatives. At Design911, we supply a carefully curated range of 21" alloy wheels from leading performance manufacturers, designed to meet Porsche fitment standards and modern performance expectations.

What Do 21" Alloy Wheels Do?

Alloy wheels are designed to reduce unsprung weight while increasing rigidity and braking capability, directly enhancing vehicle dynamics. The 21" size delivers:

• Improved high-speed stability and steering precision
• Reduced unsprung mass for better suspension control
• Increased brake clearance for large performance braking systems
• Compatibility with wide, ultra-low-profile modern tyre options

Compared to smaller wheel sizes or steel wheels, 21" alloy wheels provide enhanced responsiveness, braking performance and a commanding visual stance.

Why Choose 21" Alloy Wheels?

21" alloy wheels are chosen by Porsche enthusiasts because they offer:

• Lightweight aluminium construction for performance driving
• A large diameter suited to modern and high-output Porsche platforms
• Compatibility with high-performance tyres and advanced brake systems
• A wide range of premium, luxury and motorsport-inspired designs
• Exceptional road presence and contemporary styling

For many Porsche owners, 21" alloy wheels deliver the ultimate blend of performance capability, luxury appearance and modern Porsche aesthetics.

When Should You Fit or Replace 21" Alloy Wheels?

21" alloy wheels are ideal when:

• Upgrading a Porsche for maximum visual impact and performance
• Installing large brake systems requiring increased clearance
• Replacing worn or non-original wheels
• Enhancing both handling performance and modern vehicle aesthetics

Selecting the correct 21" 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.

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