
APEX-Style Bright Silver 8 Twin-Spoke Mesh Forged Wheels
Monoblock · Bright Silver
Fitting Rinspeed E2 wheels? This page gives the 2009 Rinspeed E2 bolt pattern (4x98), centre bore, factory rim size and the offset range for aftermarket and forged Rinspeed E2 rims: the same spec sheet ANKUSI uses when machining forged wheels for this car.
Quick answer: The 2009 Rinspeed E2 uses a 4x98 bolt pattern with a 58.1 mm centre bore. Factory wheels: 18x7.5J ET35. For aftermarket wheels, 18x8J ET30 sits flush.
Forged wheels for the 2009 Rinspeed E2 — drilled 4x98 with a 58.1 mm centre bore, built to the offset you choose. From $220 per wheel, made to order in 20–25 days.
Rinspeed E2 (2009): 4x98 bolt pattern, 58.1mm center bore, OE 18x7.5J ET35. Forged wheel fitment specs from ANKUSI.
Data check: the bolt pattern and center bore on this page have not yet been confirmed by a second independent source. Measure your hub or ask us before ordering. How we verify
| Configuration | Wheel Size & Offset |
|---|---|
| Factory (OE) | 18x7.5J ET35 |
| Flush Fitment | 18x8J at ET30 offset |
Every design below is forged to order, so it can be machined to the Rinspeed E2's 4x98 bolt pattern and 58.1 mm center bore, with the width and offset calculated for your setup.

Monoblock · Bright Silver

Monoblock · Black Machined

Monoblock · Matte Silver

Deep Dish · Gunmetal

2-Piece · Gold

Monoblock · Gold

Deep Dish · Gunmetal

Monoblock · Gloss White
Use these two references before ordering: the left diagram shows where each spec (PCD, center bore, offset, width and diameter) is measured on the wheel; the right diagram shows how positive, zero and negative offset shift the wheel face relative to the hub centerline.


On a compact performance platform, every pound of rotational mass fights the car's natural agility. A forged wheel keeps strength at the factory-rated level while cutting that rotational weight, which is where the driving-feel improvement actually comes from.
The Rinspeed E2 ships from the factory on a 4x98 bolt pattern with a 58.1mm center bore and a 18x7.5J ET35 wheel. Our flush reference for the Rinspeed E2 is 18x8J ET30.; our maximum aggressive reference is 18x8.5J ET25. — beyond that, expect clearance issues against the fender liner without further modification.
The Rinspeed E2 ships from the factory on 4x98 bolt pattern wheels with a 58.1mm center bore. The stock wheel size is 18x7.5J ET35, offering a balanced ride that suits most owners without any rubbing or clearance concerns.
Why the factory spec works for most owners:
ANKUSI builds these wheels — we are the forging factory, not a reseller. For the Rinspeed E2 (2009) we drill the 4x98 pattern and cut the centre bore to 58.1mm on our own CNC line, so the wheel hub-centres on the car with no spacer rings, in whatever diameter, width and offset you specify.
Converting these ET figures to backspacing? Use the wheel offset and backspacing calculator.
The figures on this page are part of our open wheel fitment dataset — 10,093 vehicles, free to download, CC BY 4.0.
Backspacing ≈ width/2 + ET/25.4 + 0.5 in. "Inward" means closer to the suspension; "outward" means closer to the fender lip.
| Setup | Size | ET | Backspacing | Inward vs OE | Outward vs OE |
|---|---|---|---|---|---|
| Factory (OE) | 18x7.5J | ET35 | 5.63 in (143 mm) | — | — |
| Flush | 18x8J | ET30 | 5.68 in (144 mm) | +1 mm | +11 mm |
| Maximum | 18x8.5J | ET25 | 5.73 in (146 mm) | +3 mm | +23 mm |
In our database, 53 other vehicle entries from 8 makes use exactly the same 4x98 bolt pattern and 58.1 mm center bore. Factory wheels from these cars bolt on and center on the hub without rings; offset and width still have to be checked.
4x98 is used by 1.1% of the vehicle pages in our English fitment guide (74 of 6,503); 73.0% of those also use a 58.1 mm center bore.
A wheel with a center bore larger than 58.1 mm needs a hub-centric ring. The most common combinations:
| Wheel bore | Ring size |
|---|---|
| 60.1 mm | 60.1 → 58.1 mm |
| 63.4 mm | 63.4 → 58.1 mm |
| 64.1 mm | 64.1 → 58.1 mm |
| 65.1 mm | 65.1 → 58.1 mm |
| 73.1 mm | 73.1 → 58.1 mm |
ANKUSI forged wheels are bored to exactly 58.1 mm for this vehicle, so no ring is needed.
Data checked against: avtoreference.com, tirewheelguide.com.
This record is part of the open ANKUSI Wheel Fitment Dataset (DOI 10.5281/zenodo.23241521, CC BY 4.0).
Other cars on the same factory size: 18x7.5 wheels · 18 inch wheels.
Compiled by the ANKUSI Wheels engineering team, an IATF 16949 and ISO 9001 certified forged wheel factory in Guangzhou.
Bolt pattern and center bore on this page come from published fitment references and are still awaiting a second independent check. Last reviewed 2026-09-18. Spotted an error? Email info@ankusi.com and we will verify and correct it.