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Steering Suspension System Specification Example for Scooter Fleets: Standard Replacement

Source:Automotive Electronics / Time:2026-09-18

Steering Suspension System Specification Example for Scooter Fleets: Standard Replacement

This is a worked specification for steering suspension system in a standard replacement 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 standard replacement version exists because the duty cycle on scooter fleets 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.

Steering Suspension System

Example specification

ItemSteering Suspension System
ApplicationScooter Fleets
VersionStandard Replacement
Base materialPolypropylene
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishpainted
MOQ2,000 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceECE R90

How the example is built up

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

Steering Suspension System example

Processes involved

  • surface grinding
  • ultrasonic cleaning
  • anodising
  • CNC machining
  • laser cutting
  • cold forging

Where this example applies

Programmes that run standard replacement most often specify this build for scooter fleets. Related applications include passenger cars, camper conversions, fleet maintenance, construction equipment, long-haul trucks.

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.

What testing is included?

Standard lots ship with dimensional and hardness reports. ECE R90 documentation is issued with the shipment when your market requires it.

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.

What is the minimum order quantity?

The standard MOQ is 2000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Send the specification you are working to and we will confirm what we can match, what we would change and why.

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