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Asymmetric Tread Pattern Tire Specification Example for Municipal Fleets: Upgraded Version

Source:Vehicle Speedometer Tachometer / Time:2026-09-18

Asymmetric Tread Pattern Tire Specification Example for Municipal Fleets: Upgraded Version

This is a worked specification for asymmetric tread pattern tire in a upgraded 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 upgraded version version exists because the duty cycle on municipal fleets is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a specification nobody had written down.

Asymmetric Tread Pattern Tire

Example specification

ItemAsymmetric Tread Pattern Tire
ApplicationMunicipal Fleets
VersionUpgraded Version
Base materialPU Leather
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishanodised
MOQ200 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceSGS

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — PU Leather, 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.

Asymmetric Tread Pattern Tire example

Processes involved

  • gravity casting
  • injection moulding
  • assembly line testing
  • robot welding
  • rubber vulcanisation
  • CNC machining

Where this example applies

Programmes that run upgraded version most often specify this build for municipal fleets. Related applications include delivery vans, three-wheelers, workshop replacements, trailer axles, camper conversions.

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

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the SGS-compliant build instead of a fresh interpretation.

What is the minimum order quantity?

The standard MOQ is 200 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 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.

Ask for the current catalogue and the specification sheet for this line.

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