
Fang Cheng Bao OEM-Style Gloss Black Multi-Spoke Bolt-Ring Off-Road Forged Wheels
Off-Road · Gloss Black
Fitting BYD Shark wheels? This page gives the 2024 BYD Shark bolt pattern (6x139.7), centre bore, factory rim size and the offset range for aftermarket and forged BYD Shark rims: the same spec sheet ANKUSI uses when machining forged wheels for this car.
Quick answer: The 2024 BYD Shark uses a 6x139.7 bolt pattern with a 106.1 mm centre bore. Factory wheels: 18x8J ET45. For aftermarket wheels, 18x9J ET18 sits flush.
Forged wheels for the 2024 BYD Shark — drilled 6x139.7 with a 106.1 mm centre bore, built to the offset you choose. From $220 per wheel, made to order in 20–25 days.
BYD Shark (2024): 6x139.7 bolt pattern, 106.1mm center bore, OE 18x8J ET45. 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) | 18x8J ET45 |
| Flush Fitment | 18x9J at ET18 offset |
Every design below is forged to order, so it can be machined to the BYD Shark's 6x139.7 bolt pattern and 106.1 mm center bore, with the width and offset calculated for your setup.

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Truck Racing · Custom Finish

Off-Road · Gloss Black

Off-Road · Polished
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.


Trucks live and die on unsprung weight and load capacity — every pound added at the wheel is a pound the suspension has to control over every bump, fully loaded or not. Forging the wheel instead of casting it lets us hold the factory load rating while cutting rotational mass, which pays off directly in ride quality and steering response on a vehicle that spends real time towing or hauling.
The BYD Shark ships from the factory on a 6x139.7 bolt pattern with a 106.1mm center bore and a 18x8J ET45 wheel. Our flush reference for the BYD Shark is 18x9J ET18.; our maximum aggressive reference is 20x9J ET12. — beyond that, expect clearance issues against the fender liner without further modification.
The BYD Shark ships from the factory on 6x139.7 bolt pattern wheels with a 106.1mm center bore. The stock wheel size is 18x8J ET45, 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 BYD Shark (2024) we drill the 6x139.7 pattern and cut the centre bore to 106.1mm 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) | 18x8J | ET45 | 6.27 in (159 mm) | — | — |
| Flush | 18x9J | ET18 | 5.71 in (145 mm) | −14 mm | +40 mm |
| Maximum | 20x9J | ET12 | 5.47 in (139 mm) | −20 mm | +46 mm |
In our database, 32 other vehicle entries from 7 makes use exactly the same 6x139.7 bolt pattern and 106.1 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.
6x139.7 is used by 4.0% of the vehicle pages in our English fitment guide (258 of 6,503); 12.8% of those also use a 106.1 mm center bore.
A wheel with a center bore larger than 106.1 mm needs a hub-centric ring. The most common combinations:
| Wheel bore | Ring size |
|---|---|
| 108.1 mm | 108.1 → 106.1 mm |
| 110.1 mm | 110.1 → 106.1 mm |
| 130.1 mm | 130.1 → 106.1 mm |
ANKUSI forged wheels are bored to exactly 106.1 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: 18x8 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.