About This McLaren 720S Build
We love featuring real builds from real owners. This Black McLaren 720S sits on a set of 20×9 and 21×12.5-inch BC Forged HCA382 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 720S builds come through WheelFront every month, but this one stands out. The combination of the Black exterior with the BC Forged HCA382 creates a look that balances aggression with elegance.

Fitment Breakdown: BC Forged HCA382 on the McLaren 720S
I walked around this black 720S for an hour at the shop. The BC Forged HCA382 setup hits every mark for a supercar build. We went with 20x9 in the front and a massive 21x12.5 in the rear. Those numbers fill the factory wheel arches perfectly.
The offset on these barrels puts the face right at the edge of the fender. You get that flush look without needing gaudy spacers. We cleared the massive McLaren carbon-ceramic calipers by mere millimeters. It is a tight fit, but that is exactly how you want it on a machine like this.
The hub bore is machined specifically for the McLaren platform. You do not need centering rings here. Everything bolts up with the factory hardware without a single struggle. Precision engineering makes all the difference when you are running wheels this wide.
That 12.5-inch rear width demands respect. We checked the inner clearance against the suspension arms during a full compression test. There is zero rubbing on the plastics or the control arms. The geometry stays true to the factory handling characteristics.
I love the stepped lip design on these HCA382s. It adds a layer of depth that a flat-face monoblock simply cannot touch. The barrel depth creates a beautiful transition from the fender line to the tire sidewall. It looks aggressive even when the car sits totally still.
The spoke design pulls the eye right to the center of the wheel. It manages to look lightweight while maintaining serious structural integrity. You need that strength when you are putting 700-plus horsepower to the pavement. These wheels do not flex under heavy load.
Suspension height dictates how these wheels sit in the light. Since the owner kept the stock hydraulic setup, the rake remains factory perfect. Dropping it any lower would require a serious look at the inner fender liners. For a daily-driven supercar, this height is the gold standard.
What We Recommend for McLaren 720S Owners
If you want to upgrade your 720S, do not deviate too far from these specs. A 20/21-inch staggered setup is the best way to maintain the car's balance. Going larger will only hurt your steering feel and ride quality. Stick to the proven geometry.
Always watch your offset numbers when ordering custom forged wheels. If you push the front too far out, you will catch the fender on a sharp turn. Keep the scrub radius within a few millimeters of the factory baseline. It keeps the car predictable at high speeds.
Tire choice matters as much as the wheel itself. We suggest running a high-performance tire with a rounded shoulder. This prevents the rubber from biting the fender lip during a hard corner. A square-shouldered tire looks cool but creates unnecessary headaches.

Forget about using spacers on a forged build like this. You bought custom wheels for a reason, so get the backspacing right the first time. Spacers only introduce vibration and unnecessary stress on your wheel studs. Do it right, and you will never have to worry about it.
Avoid the temptation to run extreme stretch on your tires. The 720S has way too much torque for a stretched sidewall to handle safely. We want enough rubber protection to save the lip from a stray pothole. Balance your aesthetics with the reality of driving a fast car.
Style and Build Analysis
The visual impact of this color combination is stunning. The Gloss Black barrels disappear into the dark aesthetic of the car's body. Then the Brushed Bronze centers pop the moment the sun hits them. It creates a subtle but high-end contrast that stops traffic.
The HCA382 is a multi-piece masterpiece that demands attention. The exposed hardware gives it a mechanical, industrial edge that fits the McLaren vibe. It looks like a piece of racing tech that somehow ended up on a street car. Every line of the spoke leads your eye inward.
Proportions on this car are spot on. Because the wheels are so deep, the car looks planted and ready for a track day. It does not look like a show queen, even though it is polished to perfection. This is a functional style that actually improves the look of the car.
We see a lot of builds with boring monoblock wheels. Most of them wash out and disappear against a black car. By choosing the Brushed Bronze finish, the owner gave this car a signature look. It separates this 720S from every other black supercar at the meet.
The road presence is undeniable. When this car rolls past, the wheels look like they are spinning art. The bronze finish reflects the light in a way that highlights the intricate spoke work. It is sophisticated, mean, and perfectly executed.
Why We Love This Build
This black McLaren 720S is a total show-stopper. The way the Gloss Black barrels vanish into the dark bodywork makes the car look lower and wider. Meanwhile, those Brushed Bronze centers catch the light and create a metallic glow that highlights every turn of the spoke. It is a masterclass in color theory.
We love this build because it feels intentional. Nothing is forced, and the fitment is as precise as a surgeon's blade. It takes a car that is already a legend and adds a layer of personal style that makes it one-of-a-kind. It is exactly the kind of car you park at the front of the lot.
You can see the quality in every bolt and every inch of the finish. This is not just a set of wheels; it is an upgrade that transforms the entire attitude of the car. When you drive this machine, you know you have the best setup on the road. Now stop reading and get your own set ordered.

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: Black
- Wheel Brand & Model: BC Forged HCA382
- Wheel Size: 20×9 and 21×12.5
- Offset: Contact dealer
- Wheel Finish: Gloss Black/Brushed Bronze
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 20×9 and 21×12.5-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 20×9 and 21×12.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



