Custom Forged Wheels for the Alfa Romeo Spider (4x108)
ANKUSI forges custom wheels for the Alfa Romeo Spider, drilled 4x108 with a 70.1 mm hub-centric bore, so no hub rings or adapters are needed. The factory wheel size in our database is 14x6J (model year 1990).
Recommended wheel sizes for the Alfa Romeo Spider
| Type | Size | Offset |
|---|---|---|
| Factory (OE) | 14x6J | — |
| Flush | 15x7J | ET20 |
| Max | 16x7.5J | ET15 |
Flush and max sizes are recommendations from our fitment database; check real clearance on your car before ordering. See bolt pattern and center bore by year for the Alfa Romeo Spider
Vehicles With the Same Hub as the Alfa Romeo Spider (4x108, 70.1 mm Bore)
No other make in our database pairs 4x108 with a 70.1 mm center bore, so wheels taken from other brands need a hub-centric ring or a custom bore.
4x108 is used by 2.6% of the vehicle entries in our database (171 of 6,503); 2.3% of those also use a 70.1 mm center bore.
Hub-Centric Rings for a 70.1 mm Center Bore
A wheel with a center bore larger than 70.1 mm needs a hub-centric ring. The most common combinations:
| Wheel bore | Ring size |
|---|---|
| 70.5 mm | 70.5 → 70.1 mm |
| 71.6 mm | 71.6 → 70.1 mm |
| 72.6 mm | 72.6 → 70.1 mm |
| 73.1 mm | 73.1 → 70.1 mm |
ANKUSI forged wheels are bored to exactly 70.1 mm for this vehicle, so no ring is needed.
Sources and Last Update
Bolt pattern and center bore were checked against at least two independent fitment references before publication.
This record is part of the open ANKUSI Wheel Fitment Dataset (DOI 10.5281/zenodo.23241521, CC BY 4.0).
Compiled by the ANKUSI Wheels engineering team, an IATF 16949 and ISO 9001 certified forged wheel factory in Guangzhou.
How to order
- Send your model, year and the size you want on WhatsApp.
- Our team confirms bolt pattern, center bore and offset for your car.
- The set is forged and machined to order in about 25 days, then shipped.
FAQ
How long do custom forged wheels for the Alfa Romeo Spider take?
About 25 days of production after the specs are confirmed. Every wheel is drilled 4x108 with a 70.1 mm center bore.
What is the factory wheel size of the Alfa Romeo Spider?
The factory size in our database is 14x6J. It can vary by trim, so check your exact car before ordering.
What wheel size fits the Alfa Romeo Spider flush?
We recommend 15x7J ET20 for a flush fit and 16x7.5J ET15 as the maximum. Check clearance before ordering.