Bicycles must meet rigorous safety standards to enter global markets. For the European Union, compliance with EN ISO 4210 is mandatory, covering safety requirements for city and trekking bicycles. For the United States, products must adhere to CPSC 16 CFR Part 1512. Ensure the supplier provides test reports for braking performance, frame fatigue, and pedal clearance. Additionally, verify that the reflectors and braking systems (if included) meet the specific traffic laws of the destination country.