Electric Bicycle Market Size, Share & Demand Report By Propulsion Type (Pedal-Assist, Throttle-Assisted, Speed Pedelec), By Battery Type (Lithium-Ion Battery, Lead-Acid Battery, Nickel-Metal Hydride Battery, Solid-State Battery), By Application (City and Urban Commuting, Trekking and Recreation, Cargo and Delivery, Mountain and Off-Road Riding) By Region & Segment Forecasts, 2026–2034