Welcome to Auto, Motorcycle Parts & Accessories official website!

Durable Electric Bicycle Tire Specification Example for Boat Trailers: Upgraded Version

Source:Mechanical Coupling / Time:2026-09-18

Durable Electric Bicycle Tire Specification Example for Boat Trailers: Upgraded Version

This is a worked specification for durable electric bicycle 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 boat trailers 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.

Durable Electric Bicycle Tire

Example specification

ItemDurable Electric Bicycle Tire
ApplicationBoat Trailers
VersionUpgraded Version
Base materialEPDM Rubber
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishanodised
MOQ3,000 pieces per specification
Sampling14 working days, 5 days per revision
ComplianceTUV

How the example is built up

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

Durable Electric Bicycle Tire example

Processes involved

  • powder coating
  • heat treatment
  • sintering
  • surface grinding
  • die casting
  • injection moulding

Where this example applies

Programmes that run upgraded version most often specify this build for boat trailers. Related applications include light trucks, boat trailers, fleet maintenance, passenger cars, delivery vans.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 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

Do you handle mixed containers?

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

Can the specification be held on file?

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

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.

How long does sampling take?

Samples leave the factory in 14 working days, and each revision round adds about 5 days once you have seen the first piece.

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