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Off-Road Bumper Specification Example for Racing Teams: High Performance

Source:Daytime Running Light / Time:2026-09-18

Off-Road Bumper Specification Example for Racing Teams: High Performance

This is a worked specification for off-road bumper in a high performance programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The high performance version exists because the duty cycle on racing teams is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually premature wear on the first batch.

Off-Road Bumper

Example specification

ItemOff-Road Bumper
ApplicationRacing Teams
VersionHigh Performance
Base materialCast Iron
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishanodised
MOQ3,000 pieces per specification
Sampling7 working days, 3 days per revision
ComplianceISO/TS 16949

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Cast Iron, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Off-Road Bumper example

Processes involved

  • cold forging
  • sintering
  • die casting
  • rubber vulcanisation
  • gravity casting
  • shot blasting

Where this example applies

Programmes that run high performance most often specify this build for racing teams. Related applications include dealership service, emergency vehicles, utility trailers, three-wheelers, racing teams.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 2.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

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.

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.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 pieces per line.

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.

Tell us the model, the fitment and the quantity and we will hold a production slot for you.

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