【英文市場調査レポート】 電動バイク(E-Bike)の世界市場:クラス・用途別、主要国地域別2026年予測 E-Bike Market by Class (Class-I, II &III), Battery Type (Li-Ion, Li-Ion Polymer, Lead Acid), Motor Type (Mid, Hub), Mode (Throttle, Pedal Assist), Usage (Mountain/Trekking, City/Urban, Cargo), Speed, Component and Region - Global Forecast to 2026 https://researchstation.jp/report/MAM/26/E-Bike_2026_MAM2673.html