The ABEC (Annular Bearing Engineering Committee) rating system was established by the American Bearing Manufacturers Association to standardize the production and evaluation of bearings, making it easier for consumers to understand and compare bearings of different grades. However, the ABEC rating is not universally applicable to all applications, particularly when it comes to electric bicycles.
Please provide your question. We’ll find you with the best support options.
Taiwan 2025 Holidays: January 1, January 25 – February 2. Would prompt replies on business days.