Welcome to Auto, Motorcycle Parts & Accessories official website!

Vehicle Speedometer Tachometer Specification Example for Rental Motorcycles: Upgraded Version

Source:Air Auto Filter / Time:2026-09-18

Vehicle Speedometer Tachometer Specification Example for Rental Motorcycles: Upgraded Version

This is a worked specification for vehicle speedometer tachometer 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 rental motorcycles 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.

Vehicle Speedometer Tachometer

Example specification

ItemVehicle Speedometer Tachometer
ApplicationRental Motorcycles
VersionUpgraded Version
Base materialForged Aluminium
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishpainted
MOQ3,000 pieces per specification
Sampling7 working days, 3 days per revision
ComplianceCCC

How the example is built up

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

Vehicle Speedometer Tachometer example

Processes involved

  • die casting
  • sintering
  • laser cutting
  • robot welding
  • powder coating
  • injection moulding

Where this example applies

Programmes that run upgraded version most often specify this build for rental motorcycles. Related applications include emergency vehicles, three-wheelers, scooter fleets, assembly programmes, rental motorcycles.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 4.0 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 long does sampling take?

Samples leave the factory in 7 working days, and each revision round adds about 3 days once you have seen the first piece.

Can the specification be held on file?

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

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 testing is included?

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

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

Online customer service
WeChat contact
Customer service
Scan code to add Wechat (same mobile phone number)
Telephone consultation
Back to top