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Steel Spoke Specification Example for Racing Teams: Low Maintenance Version

Source:Clip-On Mirror Replacement / Time:2026-09-18

Steel Spoke Specification Example for Racing Teams: Low Maintenance Version

This is a worked specification for steel spoke in a low maintenance version 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 low maintenance version 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 reorders that did not match the approved sample.

Steel Spoke

Example specification

ItemSteel Spoke
ApplicationRacing Teams
VersionLow Maintenance Version
Base materialStainless Steel
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishpowder coated
MOQ2,000 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceIATF 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 — Stainless Steel, 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.

Steel Spoke example

Processes involved

  • powder coating
  • electroplating
  • heat treatment
  • die casting
  • ultrasonic cleaning
  • cold forging

Where this example applies

Programmes that run low maintenance version most often specify this build for racing teams. Related applications include courier fleets, export programmes, construction equipment, camper conversions, assembly programmes.

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

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 IATF 16949-compliant build instead of a fresh interpretation.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.

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.

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

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