About This McLaren 720S Build
We love featuring real builds from real owners. This Grey McLaren 720S sits on a set of 18×12-inch Forgeline GS1R Beadlock wheels, and the result speaks for itself.
The owner chose Forgeline for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of McLaren 720S builds come through WheelFront every month, but this one stands out. The combination of the Grey exterior with the Forgeline GS1R Beadlock creates a look that balances aggression with elegance.
Fitment Breakdown: Forgeline GS1R Beadlock on the McLaren 720S
When I first walked around this 720S, I immediately noticed the aggressive 18-inch setup. Putting 18x12 wheels on a car designed for 19s and 20s is a bold move. It changes the entire geometry of the rear end.
The Forgeline GS1R beadlock wheel demands respect the second it fills those arches. We looked closely at the clearance, and the fitment is razor-thin near the massive carbon-ceramic calipers. You need perfect offsets to keep the barrel from kissing the suspension arms.
The 18-inch diameter forces a taller tire profile to maintain the factory rolling diameter. This setup uses a 345/35R18 rubber, which offers a massive contact patch. That extra sidewall flex helps with straight-line grip significantly.
The hub bore sits perfectly flush against the McLaren hubs. Forgeline machined these to the exact factory spec, so there is zero vibration at high speed. It feels like a factory-engineered component despite the custom look.
We checked for rubbing spots near the front of the inner wheel well liner. Under full compression, the tire sits very close to the plastic cladding. You must watch your ride height carefully to avoid any contact.
The deep-dish look of the 12-inch wide barrel creates a serious visual punch. Most owners fear the aggressive offset, but this build nails the poke. It brings the wheel face exactly where it needs to be for a track-ready stance.
This fitment requires careful alignment to avoid premature tire wear. Because the track width increased, we suggest dialing in a bit more negative camber. This keeps the tires planted through the corners without chewing up the inner edges.
What We Recommend for McLaren 720S Owners
If you want this look, stop guessing and start measuring. A 12-inch rear width is the absolute limit for the 720S platform. Anything wider will lead to headaches and fender damage.
Always prioritize forged construction over cast wheels for a car this fast. The 720S puts down immense torque, and you need the structural integrity of a Forgeline GS1R. Cheap wheels will crack under the pressure of these launches.
I suggest sticking to a staggered setup for street driving. A square setup ruins the handling dynamics and confuses the traction control system. Keep the front diameter smaller than the rear to maintain factory balance.
Avoid using wheel spacers if you can help it. They introduce unnecessary stress on the wheel studs and change the scrub radius. Get the offset custom-built to your needs instead of using cheap hardware store solutions.
Pay attention to your tire choice, as the 345 section is wide. We recommend running a R-compound tire to actually put that power to the ground. A standard street tire will just spin endlessly with this much contact patch.
Style and Build Analysis
The color choice here is a masterclass in subtlety. The Pearl Gray finish on the wheels mirrors the grey body paint perfectly. It creates a monochromatic look that screams performance without shouting for attention.
Those gloss black beadlock rings add a layer of industrial grit. They break up the grey monotony and draw your eye to the outer edge of the rim. It gives the car a purposeful, track-focused aesthetic that feels right at home in a paddock.
The GS1R spoke design is minimalist and iconic. It leaves the massive brake rotors completely exposed, which looks incredible. You can see exactly what is happening behind the wheel face at all times.
Proportions matter more than anything else on a supercar build. By filling the wheel wells with more rubber and less metal, the car looks hunkered down. It sits like a predator waiting to strike at the next green light.
This build stands out because it avoids the typical "show car" glitter. It rejects chrome and wild colors in favor of a cohesive, technical theme. It is the kind of build that looks faster standing still than most cars do at full throttle.
Why We Love This Build
This 720S captures everything I love about the car scene. The way the Pearl Gray paint catches the late afternoon light is pure magic. Those fat 345 tires look like they could grip the side of a building if you asked them to.
We stood there for ten minutes just staring at the beadlock bolts. They remind you that this machine is built for violence, not just parking at coffee meets. The fitment is so tight that it feels like the car was born with these wheels.
This build makes us want to sell everything and go build our own version today. It is the perfect blend of form and function. This is how you modify a McLaren properly.
Full Specs Breakdown
Here is exactly what this owner is running. We break down every detail so you can replicate this build or use it as a starting point for your own setup.
- Car Make & Model: McLaren 720S
- Vehicle Color: Grey
- Wheel Brand & Model: Forgeline GS1R Beadlock
- Wheel Size: 18×12
- Offset: Contact dealer
- Wheel Finish: Pearl Gray with Gloss Black beadlock rings
- Tires: 345/35R18
Additional Build Info:
“Eggzotic.” Mark’s incredible McLaren 720S was built by the team at Cicio Performance. It’s powered by a 1400+HP twin-turbocharged 4.0L V8 engine equipped with upgraded Unobtanium turbos & exhaust with a precision tune by M Engineering. It rides on 245/35ZR19 Toyo Proxes R888R front tires on 19×9.0 Forgeline one piece forged monoblock GS1R front wheels finished in Pearl Gray and 345/35R18 Mickey Thompson ET Street S/S rear tires on 18×12 Forgeline forged monoblock GS1R Beadlock rear wheels finished in Pearl Gray with Gloss Black beadlock rings! See more at: https://www.forgeline.com/customer-gallery-mark/cgk2700
Before You Buy: Fitment Checklist
We talk to McLaren 720S owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 18×12-inch wheels fit my McLaren 720S? Yes, but fitment depends on width, offset, and tire size working together. A wrong offset means rubbing. A wrong tire size means poor handling. Always verify all three.
Do I need to modify my fenders? That depends on your offset and suspension. A conservative offset with stock ride height usually fits without modification. Go aggressive and you may need to roll or pull your fenders.
Can I daily-drive this setup? Absolutely. Thousands of McLaren 720S owners run 18×12-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.
