Brake Disc for BMW X5: Reinforced Nylon
This brake disc for the BMW X5 is specified around reinforced nylon, 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 documentation that arrived after the container shipped, or packing that arrived crushed at the port. Both are specification problems, and both are preventable.

Specification
| Product | Brake Disc |
|---|---|
| Vehicle application | BMW X5 |
| Material / finish | Reinforced Nylon |
| Typical use | Long-Distance Touring |
| MOQ | 3,000 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | ISO/TS 16949 |
| Packing | 10 pieces per inner box, 1000 per carton |
Material options
- Forged Aluminium — preferred when weight matters more than rigidity
- Natural Rubber — chosen where wear resistance comes first
- Brass — chosen where wear resistance comes first
- Reinforced Nylon — the cost-effective default for volume programmes
- Neoprene — chosen where wear resistance comes first

Processes available
- sintering
- laser cutting
- gravity casting
- heat treatment
- ultrasonic cleaning
- injection moulding
Fitment notes
Confirm the fitment against the VIN or the frame number before ordering; two model years often share a name and not a part.
Where it is used
The specification above is the one most often ordered for long-distance touring. Related applications include off-road trails, weekend riding, heavy load hauling, airport ground fleets, delivery fleets.
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
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.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ISO/TS 16949-compliant build instead of a fresh interpretation.
How long does sampling take?
Samples leave the factory in 7 working days, and each revision round adds about 5 days once you have seen the first piece.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 pieces per line.
Ask for the current catalogue and the specification sheet for this line.







