Wheel Hub Assembly for BYD F3: Kevlar Composite
This wheel hub assembly for the BYD F3 is specified around kevlar composite, which decides how it behaves in service far more than the part name does. We build to a written specification — base material, dimensions, finish and packing — and hold that specification on file so every reorder reproduces the approved piece.
The usual reason a programme changes supplier is not unit price. It is premature wear on the first batch, or a fitment that looked right on paper and failed on the bench. Both are specification problems, and both are preventable.

Specification
| Product | Wheel Hub Assembly |
|---|---|
| Vehicle application | BYD F3 |
| Material / finish | Kevlar Composite |
| Typical use | Track Days |
| MOQ | 200 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | ECE R90 |
| Packing | 20 pieces per inner box, 500 per carton |
Material options
- PVC Coated Fabric — specified where the part sits close to a heat source
- Aluminium Alloy — specified where the part sits close to a heat source
- Anodised Aluminium — used when the finish has to hold a coating
- Tempered Glass — selected when the part is exposed to weather and road salt
- ABS Plastic — selected when the part is exposed to weather and road salt

Processes available
- rubber vulcanisation
- heat treatment
- surface grinding
- robot welding
- laser cutting
- electroplating
Fitment notes
Check whether the mounting points on your market version match the catalogue drawing — regional variants are the usual cause of a wrong first order.
Where it is used
The specification above is the one most often ordered for track days. Related applications include coastal delivery, urban courier work, mountain roads, passenger transport, wet weather riding.
Quality and packing
- In-line inspection with AQL 1.5 sampling on every lot.
- Dimensional report issued against the approved drawing.
- Carton marking and barcode to your specification.
- Golden sample retained at the factory as the reorder reference.
Questions buyers ask
What happens if a lot fails inspection?
The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.
How is packing specified?
Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ECE R90-compliant build instead of a fresh interpretation.
Can you match an existing sample?
Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.
Tell us the model, the fitment and the quantity and we will hold a production slot for you.







