Group 1 - The newly revised mandatory national standard "Safety Technical Specifications for Electric Bicycles" will be officially implemented on December 1, 2025, leading to a complete halt in the sale and registration of old standard electric bicycles, with new standard models gradually entering the market [1] - Sales of electric bicycles have significantly declined, contrasting sharply with the previous month when there was a rush to purchase old standard models, indicating that the industry is currently in a transitional phase [1] - The new standard electric bicycles have a maximum speed limit of 25 km/h and require a battery voltage of less than 48 volts, with a range of approximately 60 km, which may not meet the practical needs of users accustomed to the old standard [2][5] Group 2 - Some retailers still have old standard inventory available for sale, with prices reportedly increasing by at least 300 yuan compared to previous prices, despite the inability to register new purchases [3] - The new standard models currently available are limited in variety, with retailers indicating that more models will be introduced soon, but no promotional offers are currently available [4] - The market for electric bicycles is undergoing adjustments, with both production and sales needing to adapt to new consumer demands and safety regulations [5] Group 3 - Electric assist bicycles are gaining popularity, as they do not require registration and offer a hybrid option for users, combining traditional pedaling with electric assistance [6][7] - Retailers are advising customers to inquire about the certification for registration when purchasing electric assist bicycles, as those with electric motors and batteries are subject to registration requirements [7]