Warning from Rad Power Bikes'' Bankruptcy to the Korean Mobility Market

US e-bike company Rad Power Bikes filed for bankruptcy protection — signaling the structural vulnerabilities inherent in high-growth startups built on pandemic-era demand. The analysis: this is not an individual company failure but a structural problem common to electric bicycle and personal mobility companies that rapidly scaled during the pandemic. Growth model: DTC (direct-to-consumer) sales strategy + aggressive marketing + large production orders during COVID-era demand surge. Post-pandemic collapse factors: demand normalization (urban mobility returned to pre-pandemic patterns); interest rate increases reducing consumer discretionary spending; supply chain normalization reversing inventory advantages; accumulated service/AS costs for growing installed base. The structural trap: cost structure designed for growth (large fixed costs, DTC marketing spend, broad inventory) became a burden as growth slowed; inability to raise additional capital accelerated the timeline to bankruptcy. Battery safety complication: US Consumer Product Safety Commission (CPSC) warned of 31 fire incidents linked to older Rad Power batteries — Rad Power disputed CPSC''s characterization, but the conflict damaged consumer trust and increased regulatory burden. Precedent: European e-bike companies VanMoof and Cake (Sweden) also entered administration, then found new acquirers — suggesting brand/technology asset value may enable survival through restructuring. Korean market implications: Korean e-bike and personal mobility startups share similar structural vulnerabilities — heavy reliance on overseas OEM manufacturing, DTC sales models with high customer acquisition costs, battery safety regulatory exposure. The core lesson: market-timing (pandemic boom) created growth that obscured structural weaknesses in unit economics, service cost structures, and capital efficiency — weaknesses that only became visible when the tailwind reversed.