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China’s New E-Bike Safety Rules: GB 17761-2024 and GB 43854-2024 Explained

A plain-English guide to China’s updated electric bicycle and lithium-ion battery standards, including anti-tampering, fire safety, braking, weight and traceability implications.

China eBike Editorial20 September 2026

China’s domestic electric-bicycle market entered a new regulatory phase in 2025. The centerpiece is GB 17761-2024, Safety Technical Specification for Electric Bicycles, published on December 31, 2024 and effective from September 1, 2025.1 It is accompanied by the mandatory lithium-ion battery standard GB 43854-2024, which took effect earlier, on November 1, 2024.2

Bicycles in China

For manufacturers, component suppliers and overseas buyers, the important point is not simply that China “updated an e-bike standard.” The revisions target several persistent problems: fire risk, illegal speed modification, weak braking, poor component traceability and uneven production quality.

The transition timeline

According to China’s Ministry of Industry and Information Technology, newly produced electric bicycles had to comply with GB 17761-2024 from September 1, 2025. Products made under the previous standard before August 31 were given a sales transition period through November 30, 2025; from December 1 onward, products sold under the new regime were expected to comply with the updated standard.3

This makes the rules directly relevant to current domestic production in 2026.

Speed control remains central

China’s e-bike category retains its low-speed safety orientation. Government explanations emphasize that motor power output must stop when vehicle speed exceeds 25 km/h.3

The updated standard goes beyond a nominal speed limit by strengthening anti-tampering requirements. It addresses modification pathways involving the battery, controller and speed-limiting system, with multiple test methods intended to make simple “speed unlocking” more difficult.3

This is significant because a legal design can become a very different vehicle after controller, battery or firmware modification. Regulators increasingly treat tamper resistance as part of product safety rather than solely a user-behavior problem.

Fire-retardant requirements were strengthened

The standard raises flame-retardance expectations and limits the proportion of plastic materials. MIIT’s technical explanation states that plastic components are limited to no more than 5.5% of vehicle mass, alongside stronger fire-safety requirements.3

The logic is straightforward: reducing combustible material and improving flame behavior can slow fire growth and reduce secondary hazards.

This requirement also affects industrial design. Decorative plastic body panels may now carry a greater compliance cost than they did under earlier product strategies.

Lead-acid models received a higher mass allowance

One notable change is the increase in maximum vehicle mass for lead-acid battery models from 55kg to 63kg.3

That may appear counterintuitive in an era of lightweight lithium-ion products, but lead-acid batteries are heavier. The higher limit gives manufacturers more room to design compliant frames and safety structures without forcing all domestic-market products toward lithium chemistry.

For overseas observers, it is a reminder that the Chinese e-bike market is not identical to the premium lithium-ion pedelec market seen in Europe.

Braking requirements were strengthened

The updated standard also raises braking-performance requirements.3 This is important because electric bicycles are heavier than conventional bicycles and may operate frequently in dense urban traffic.

A motor, battery and cargo rack can add substantial mass. Stopping performance therefore needs to be considered at the complete-vehicle level rather than assuming a conventional bicycle brake system is automatically sufficient.

For OEM export projects, this is also a useful design principle even when GB 17761 is not the applicable destination-market standard.

Pedals are no longer mandatory on every domestic model

An interesting product-design change is that the new standard no longer requires every model to be equipped with bicycle pedals.3

That reflects the reality that China’s domestic “electric bicycle” category includes step-through urban products that can look more scooter-like than European pedelecs. It also illustrates why the same English term, e-bike, can describe materially different legal and technical categories across markets.

An export buyer should never assume that a China-domestic compliant vehicle is automatically a legal EU pedelec or U.S. Class 1/2/3 e-bike.

Beidou and communication features enter the safety discussion

MIIT says the new framework adds requirements involving Beidou positioning, communication and dynamic safety monitoring. For non-commercial consumer products, the explanation also notes that buyers can choose configurations without the location module.3

This points toward a broader shift: e-bike safety regulation is beginning to include digital identity, telemetry and traceability rather than focusing only on mechanical dimensions.

The revised standard introduces requirements around marking a recommended service life.3

That is important because e-bikes contain structural, electrical and electrochemical components that age differently. A product is not necessarily unsafe the day it passes an arbitrary age threshold, but manufacturers increasingly need to communicate lifecycle assumptions and inspection needs.

GB 43854-2024 focuses specifically on lithium-ion batteries

China’s mandatory GB 43854-2024, Safety Technical Specification for Lithium-Ion Batteries for Electric Bicycles, was published in April 2024 and became effective November 1, 2024.2

The State Administration for Market Regulation explains that the standard applies to lithium-ion batteries used for electric bicycles covered by GB 17761, with a maximum output voltage not exceeding 60V. It encompasses common chemistries including lithium manganese oxide, lithium iron phosphate and ternary lithium systems.4

This is a battery-specific safety layer rather than a replacement for the complete-vehicle standard.

Why overseas buyers should care

An overseas brand sourcing an EU or U.S. model from China may not sell a GB 17761 domestic-market product. Nevertheless, the regulatory shift matters for three reasons.

First, it changes the baseline safety processes of Chinese factories serving both domestic and export customers. Second, it increases demand for better traceability and anti-tampering engineering across the supply chain. Third, it gives buyers another set of factory capabilities to audit.

A supplier able to manage multiple mandatory standards with disciplined configuration control is generally easier to work with than one that treats certification as paperwork after production.

A procurement checklist for 2026

When discussing a China-built e-bike, ask the supplier to identify the exact target-market configuration and applicable standards. Then verify:

  • vehicle model and production date;
  • battery chemistry, voltage and model;
  • controller model and software version;
  • anti-tampering architecture;
  • braking specification;
  • fire-retardant material documentation;
  • CCC or other domestic certification where applicable;
  • export-market certification separately;
  • serial-number and traceability process;
  • change-control rules for critical components.

The word separately matters. Chinese domestic compliance and EU/U.S. compliance are different questions.

Bottom line

GB 17761-2024 and GB 43854-2024 show where China’s e-bike regulation is moving: stronger fire safety, harder-to-modify speed controls, more attention to battery quality, better braking and greater product traceability.

For the global industry, these rules are useful not because they create one worldwide standard, but because they reveal how the world’s largest e-bike manufacturing ecosystem is raising its domestic technical baseline.

Sources

Image: Wikimedia Commons. Confirm the image license and attribution on the linked file page before publication.

Footnotes

  1. China National Standard Information Public Service Platform, GB 17761-2024. https://openstd.samr.gov.cn/bzgk/std/newGbInfo?hcno=32E5D633E04B67FB241D100CA2A4A41D ↩

  2. China National Standard Information Public Service Platform, GB 43854-2024. https://openstd.samr.gov.cn/bzgk/std/newGbInfo?hcno=E14253B5634B9F3E9D243E27E1060A0C ↩ ↩2

  3. Ministry of Industry and Information Technology, explanation of GB 17761-2024. https://www.miit.gov.cn/jgsj/xfpgys/qg/art/2025/art_b9cc3e2d6ea34c6caba99329614a3cda.html ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9

  4. State Administration for Market Regulation, Q&A on GB 43854-2024. https://www.samr.gov.cn/xw/sj/art/2024/art_50e7ecc5c0a546c384cf130f57ec1794.html ↩