电动自行车“新国标”明起实施：时速不超25公里，超速自动断电；北斗定位功能可自行关闭；旧标车还能卖3个月

Core Viewpoint - The new national standard for electric bicycles, "Electric Bicycle Safety Technical Specification" (GB 17761—2024), will be officially implemented on September 1, 2024, aiming to enhance safety and performance standards in the industry [1]. Group 1: Changes in Standards - The new standard strengthens fire resistance requirements for non-metal materials [3]. - It specifies that the total mass of plastic used in electric bicycles should not exceed 5.5% of the total vehicle mass [3]. - New requirements include low-speed torque for electric motors and improved braking performance [3][4]. - The weight limit for electric bicycles using lead-acid batteries is raised from 55 kg to 63 kg to enhance range [3][4]. - The standard introduces requirements for manufacturers regarding quality assurance and product consistency [3]. - Electric bicycles must now include BeiDou positioning, communication, and dynamic safety monitoring features [3][4]. - Installation of pedals is no longer mandatory for all models, while the installation of rearview mirrors is encouraged [3]. - Manufacturers are required to specify the recommended service life of electric bicycles on the nameplate and product certificate [3]. Group 2: Implementation and Transition - After the new standard takes effect, all newly produced electric bicycles must comply with the new regulations by September 1, 2025 [4]. - A three-month sales transition period is granted for vehicles produced under the old standard, allowing sales until November 30, 2025 [4]. - From December 1, 2025, all sold electric bicycles must meet the new standard [4]. Group 3: Consumer Guidance - Consumers are advised to look for CCC certification on electric bicycles, indicating compliance with mandatory national standards [5]. - Each electric bicycle should come with a product certificate, allowing consumers to verify the model and serial number [7]. - To confirm the authenticity of the product certificate and CCC certification, consumers can scan the QR code on the certificate or visit the national certification information platform [7].