About This Ford Focus ST 2017 Build
We love featuring real builds from real owners. This Ford Focus ST 2017 sits on a set of 18×9.5 / 18×9.5-inch ESR CS11 wheels, and the result speaks for itself.
The owner chose ESR for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Ford Focus ST builds come through WheelFront every month, but this one stands out. The combination of the exterior with the ESR CS11 creates a look that balances aggression with elegance.

Fitment Breakdown: ESR CS11 on the Ford Focus ST 2017
When I first walked up to this Focus ST, the stance absolutely floored me. We are looking at a square 18x9.5 setup wrapped in a +35 offset all around. This is an aggressive choice for the Focus platform, but the results speak for themselves.
The 18-inch diameter sits perfectly in the ST wheel wells. Pushing a 9.5-inch width out to a +35 offset brings the wheels right to the edge of the fenders. You get that flush look that every Focus owner chases.
Because the car sits on air suspension, the geometry changes constantly. At ride height, the wheels tuck just enough to avoid shredding the factory fenders. When this thing airs out, the lips sit beautifully against the fender liners.
Caliper clearance is always a worry with these cars, but the ESR CS11 design handles the ST brakes with room to spare. You do not need massive spacers to clear the front calipers. That keeps your scrub radius in a manageable zone.
The hub bore fits the Ford 63.4mm specs well with the right rings. We always insist on high-quality hub-centric rings to prevent those annoying high-speed vibrations. You cannot cut corners here if you want a smooth ride.

The barrel lip depth on the CS11 adds a ton of character to the side profile. It gives the car a much wider, more planted aesthetic than stock. It makes the Focus look like it actually belongs on a track.
Watch out for rubbing on the inner fender liners during hard cornering at ride height. If you run a meaty tire, you might need to trim those plastic liners. A little bit of work keeps your paint from getting chewed up.
What We Recommend for Ford Focus ST 2017 Owners
If you want this look, start with an 18x8.5 or 9.5 width. We find the 9-inch mark is the real sweet spot for daily driving. It balances aggressive aesthetics with usable handling.
Stick to a square setup on the Focus. Staggered wheels on a front-wheel-drive platform just ruin your rotation options and handling balance. You want the same footprint at all four corners.
Offsets between +35 and +40 work best for that flush fit. Anything lower than +35 will poke too much and destroy your quarter panels. Anything higher than +40 starts to look sunken and weak.

Do not skimp on your tire choice to save a few bucks. A slight stretch helps clear the fenders, but don't overdo it. You need enough sidewall to actually protect those gorgeous Machined lips.
Avoid cheap, thin spacers if you can help it. If you need a small spacer to clear a brake kit, buy a quality hub-centric unit. Never stack spacers because it puts way too much stress on your wheel studs.
Always double-check your alignment after installing new wheels. You need a bit of negative camber to tuck the tops of the tires under the fenders. It saves your tires and improves your cornering grip.
Style and Build Analysis
The Machined finish on these ESR CS11 wheels creates a killer contrast against the body paint. It catches the sun and draws your eyes straight to the wheels. It makes the whole car look cleaner and more premium.
The multi-spoke design of the CS11 brings a classic race-inspired vibe to the ST. It feels timeless compared to some of the trendier, busy wheel designs we see today. It complements the sharp lines of the Focus perfectly.

Proportions are everything in a build like this. By filling the arches completely, the car looks grounded and deliberate. It sheds that "economy car" look and turns into a proper hot hatch powerhouse.
We see a lot of ST builds, but this one hits differently. Many owners go for dark wheels that disappear into the fender wells. Choosing the Machined finish makes the wheels the star of the show.
The stance is aggressive without being cartoonish. It sits low and wide, exactly how a modified Focus should look. Every time we walk past it, we find a new detail to appreciate in the design.
Why We Love This Build
This Focus ST creates a perfect marriage of form and function. The Machined finish glows under the shop lights, turning the ESR wheels into bright, metallic jewelry for the car. Seeing it aired out with that zero-gap fitment makes our hearts skip a beat.
It captures the spirit of the modern tuner scene. The owner took a platform that is already fun and gave it the presence it deserves. Every curve of the body looks more pronounced now that the wheel arches are finally filled properly.
We love this build because it is bold, clean, and impossible to ignore. It is the kind of car that makes you want to go back to the garage and start planning your own upgrades immediately. This is how you build a Focus ST.

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: Ford Focus ST 2017
- Vehicle Color:
- Wheel Brand & Model: ESR CS11
- Wheel Size: 18×9.5 / 18×9.5
- Offset: 35 / 35
- Wheel Finish: Machined
- Tires: BFGoodrich G-Force Comp-2 A/S 235/40 25.4″x9.3″ / 235/40 25.4″x9.3″
- Suspension: Air Suspension
Before You Buy: Fitment Checklist

We talk to Ford Focus ST owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 18×9.5 / 18×9.5-inch wheels fit my Ford Focus ST? 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 Ford Focus ST owners run 18×9.5 / 18×9.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



