About This McLaren 540/570 Build
We love featuring real builds from real owners. This Black McLaren 540/570 sits on a set of 20×9 and 21×12-inch BC Forged EH172 wheels, and the result speaks for itself.
The owner chose BC Forged for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of McLaren 540/570 builds come through WheelFront every month, but this one stands out. The combination of the Black exterior with the BC Forged EH172 creates a look that balances aggression with elegance.

Fitment Breakdown: BC Forged EH172 on the McLaren 540/570
I walked around this McLaren 570S at the track last week and the stance hooked me instantly. We are looking at a 20x9 front and a massive 21x12 rear setup using BC Forged EH172 monoblocks. These specs perfectly fill the cavernous wheel wells of the Sports Series platform.
The 9-inch front width keeps the steering sharp without tramlining like a track car. We pushed the offset aggressively to ensure the spokes clear those massive carbon-ceramic calipers. You get that flush look without needing annoying spacer shims that ruin the hub-centric fitment.
Out back, the 21x12 setup is the real game-changer for this car. That extra width provides the mechanical grip required to put all that twin-turbo power down to the pavement. The concave profile on the rear wheel looks absolutely lethal in person.
We checked the inner barrel clearance and everything sits tight against the suspension arms. Because the 570S has such tight tolerances, a millimeter makes a huge difference. These wheels tuck perfectly inside the fenders even when the suspension compresses under heavy cornering loads.
I paid close attention to the fender gap during my walkaround. The owner runs a subtle drop, which kills the ugly wheel gap that plagues factory McLarens. You have to be careful with the front arch liners if you go too low, but this setup avoids any nasty rubbing.
The hub bore on these BC Forged wheels matches the McLaren factory specs precisely. That means zero vibration at high speeds, which is a must for a car that hits triple digits so fast. You just bolt them on and go tear up the canyon.
What We Recommend for McLaren 540/570 Owners
If you want to replicate this look, stick to the 20/21 staggered combo. Going bigger than 21 in the back creates a rubber-band tire profile that rides like a brick. You need that sidewall to keep the ride quality compliant on the street.
For offsets, keep them aggressive but avoid going too wide. A low offset pushes the wheel too far out and ruins the scrub radius of your front end. We always suggest keeping the tire shoulder tucked just inside the top of the fender arch.
Forget about square setups on this platform. The McLaren chassis relies on specific rolling diameters to keep the traction control system happy. If you mess up your tire diameter ratio, you will trigger every warning light on your dash.

Don't fall for the trap of buying cheap spacers to fix a bad wheel fitment. Buy the right offset from the start so your wheel bearings last longer and your car handles as the engineers intended. A custom-built wheel like the EH172 is worth every penny of the investment.
When you pick your tires, make sure to choose a high-performance compound with a rounded sidewall. Square-shouldered tires look great but tend to rub on the inner liners during full-lock turns. We love the Michelin Pilot Sport 4S for this exact configuration.
Style and Build Analysis
The Royal Gold finish on these EH172 wheels is a bold choice, but it works perfectly against the gloss black bodywork. Black cars often disappear into the shadows, but the gold brings a sharp contrast that demands attention. It reminds me of the classic JPS Formula 1 liveries that look fast standing still.
The EH172 spoke pattern features a modern, multi-spoke design that complements the aggressive lines of the McLaren. It feels technical and lightweight rather than bulky or outdated. I love how the spokes extend all the way to the outer lip to make the wheels look even larger.
Proportion is everything when you modify a supercar like this. Many owners ruin their build by choosing a wheel design that looks too busy or clunky. The clean lines of the BC Forged monoblock keep the overall vibe classy and focused.
This car sits with a purposeful, hunkered-down stance that makes the stock 570S look like a grocery getter. The gold wheels catch the afternoon light and create a metallic glow that you simply cannot get with a standard silver or black finish. It is a masterclass in color theory.
We see a lot of McLarens at shows, but most are running generic aftermarket wheels that look like an afterthought. This build feels cohesive, deliberate, and undeniably fast. It proves that a well-chosen set of wheels is the most important modification you can make to your car.
Why We Love This Build
I cannot stop thinking about how the sunlight hits those Royal Gold barrels against the deep black paint. It creates a visual tension that turns heads even when the car is parked in a quiet garage. Every time I looked back at it, I saw another detail that made me appreciate the craftsmanship behind the EH172.
This build succeeds because it balances high-end aesthetics with genuine performance gains. It transforms the 570S from a standard supercar into a bespoke machine that reflects the owner's personal style perfectly. It is the kind of project that keeps us passionate about the car scene.
Stop settling for factory wheels and give your McLaren the stance it deserves. This is how you build a car that truly stands out from the pack. Don't just drive, make a statement every time you pull into the lot.

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 540/570
- Vehicle Color: Black
- Wheel Brand & Model: BC Forged EH172
- Wheel Size: 20×9 and 21×12
- Offset: Contact dealer
- Wheel Finish: Royal Gold
Before You Buy: Fitment Checklist

We talk to McLaren 540/570 owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 20×9 and 21×12-inch wheels fit my McLaren 540/570? 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 540/570 owners run 20×9 and 21×12-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



