EDITORIAL REVIEW METHOD The published-by line identifies this site as publisher. It does not claim a named engineer, accredited reviewer or firsthand project evidence. Each recorded editorial review is bound to the exact source bytes and article routes listed below. The review date is entered explicitly after content review; it is never reset by a page request or build. A later edit invalidates that record until the changed claims and their primary citations have been reviewed. General guidance, illustrative examples and editorial illustrations are not evidence that a particular supplier, product, order, certification or delivery has been verified. Product-specific fitment, compliance, availability and shipment acceptance require separate written confirmation. Maintenance checks distinguish source-byte integrity, missing or stale records and follow-up work. Automated checks do not establish expert authority or independently verify service capabilities. Time-sensitive rules should be checked at the source before a purchasing decision. Report an error using this site’s contact page and include the article URL, the disputed statement and a relevant primary source. A review can result in a correction, a qualification or removal of a stale claim. No response deadline is promised. RECORDED CONTENT REVIEWS Review date: 2026-10-02 | language: en Source SHA-256: 65e77f5d4135fb64b262321e69a4174bf9f4b89d7e1890caf798091d19c6ee72 /gy6-scooter-parts-from-china /chinese-motorcycle-parts-guide /dirt-bike-parts-from-china /motorcycle-engine-codes-explained /how-we-check-a-supplier /motorcycle-parts-shipping-restrictions /scooter-cvt-parts-explained /atv-and-quad-parts-from-china /motorcycle-workshop-consumables-cost This record reports the scope and boundaries of the recorded content review. It is not a supplier audit, product certification, legal opinion or proof of a fulfilled order. PRIMARY SOURCE AND WORKSHEET REGISTER (ENGLISH ARTICLES) https://1688motoparts.com/gy6-scooter-parts-from-china - Gates Boost catalogue, printed page 41: Lifan suffix and case-specific belt mappings: https://www.gates.com/content/dam/documents-library/catalogs/gates-boost-catalogue-europe.pdf - Gates: PowerLink scooter belts and application resources: https://www.gates.com/us/en/power-transmission/v-belts/variable-speed.p.9808-000000-000000.v.9808-01705.html - Download: scooter variant, supplier-response and shipment worksheet: https://1688motoparts.com/resources/motorcycle-variant-and-shipping-worksheet.txt https://1688motoparts.com/chinese-motorcycle-parts-guide - US EPA: importing vehicles and engines (reviewed 2 October 2026): https://www.epa.gov/importing-vehicles-and-engines/learn-about-importing-vehicles-and-engines https://1688motoparts.com/dirt-bike-parts-from-china - US EPA: importing vehicles and engines (reviewed 2 October 2026): https://www.epa.gov/importing-vehicles-and-engines/learn-about-importing-vehicles-and-engines https://1688motoparts.com/motorcycle-engine-codes-explained - Gates Boost catalogue: printed pages 25 and 59, with age warning on page 86: https://www.gates.com/content/dam/documents-library/catalogs/gates-boost-catalogue-europe.pdf - KYMCO Agility 50/125 manual: Agility 125 specifications and VIN/ESN record: https://kymcousa.com/wp-content/uploads/2026/01/Agility50-125.pdf - Download: motorcycle fitment, electrical questions and shipping-screening worksheet: https://1688motoparts.com/resources/motorcycle-variant-and-shipping-worksheet.txt https://1688motoparts.com/motorcycle-parts-shipping-restrictions - IATA: battery guidance for the 2026 regulations (reviewed 2 October 2026): https://www.iata.org/contentassets/05e6d8742b0047259bf3a700bc9d42b9/lithium-battery-guidance-document.pdf - IATA 2026 battery guidance: scope limits and operator-acceptance distinction: https://www.iata.org/contentassets/05e6d8742b0047259bf3a700bc9d42b9/lithium-battery-guidance-document.pdf - UPS hazardous-materials service definition: UN3480 air policy, contracts and pickup conditions: https://www.ups.com/us/en/support/shipping-support/shipping-special-care-regulated-items/hazardous-materials-guide/hazardous-material-service-definition - FedEx dangerous-goods service guide: UN3480 and commodity/destination acceptance: https://www.fedex.com/en-us/service-guide/dangerous-goods/how-to-ship.html - Download: motorcycle-part carrier-acceptance and return-route worksheet: https://1688motoparts.com/resources/motorcycle-variant-and-shipping-worksheet.txt - US PHMSA: 49 CFR 173.159, wet batteries and interpretations (reviewed 2 October 2026): https://www.phmsa.dot.gov/regulations/title49/section/173159 - US PHMSA: 49 CFR 173.220, engines and fuel-containing machinery (reviewed 2 October 2026): https://www.phmsa.dot.gov/regulations/title49/section/173220 - US EPA: importing vehicles and engines (reviewed 2 October 2026): https://www.epa.gov/importing-vehicles-and-engines/learn-about-importing-vehicles-and-engines https://1688motoparts.com/scooter-cvt-parts-explained - Polini Motori: transmission technical workbook (reviewed 2 October 2026): https://www.polini.com/en/technical-area/transmission/ - Gates: PowerLink scooter belts and application resources: https://www.gates.com/us/en/power-transmission/v-belts/variable-speed.p.9808-000000-000000.v.9808-01705.html https://1688motoparts.com/atv-and-quad-parts-from-china - US EPA: importing vehicles and engines (reviewed 2 October 2026): https://www.epa.gov/importing-vehicles-and-engines/learn-about-importing-vehicles-and-engines https://1688motoparts.com/motorcycle-workshop-consumables-cost - DHL Express UK: weight and dimensions; check the booked service (reviewed 2 October 2026): https://www.dhl.com/discover/en-gb/ship-with-dhl/products-and-services/weight-and-dimensions - IATA: battery guidance for the 2026 regulations (reviewed 2 October 2026): https://www.iata.org/contentassets/05e6d8742b0047259bf3a700bc9d42b9/lithium-battery-guidance-document.pdf https://1688motoparts.com/scooter-parts - IATA: battery guidance for the 2026 air-transport regulations: https://www.iata.org/contentassets/05e6d8742b0047259bf3a700bc9d42b9/lithium-battery-guidance-document.pdf https://1688motoparts.com/motorcycle-parts - US NHTSA: equipment certification and import requirements: https://www.nhtsa.gov/importing-vehicle/importation-and-certification-faqs https://1688motoparts.com/dirt-bike-parts - US EPA: importing vehicles and engines, including nonroad applications: https://www.epa.gov/importing-vehicles-and-engines/learn-about-importing-vehicles-and-engines https://1688motoparts.com/atv-parts - US EPA: importing vehicles and engines, including nonroad applications: https://www.epa.gov/importing-vehicles-and-engines/learn-about-importing-vehicles-and-engines