E-bike, Fat bike FE584 12v FE584 27.5″ 12v Model year: 2025 FE584 12v Model year: 2025 E-bike, Mountain / Fat bike Suspension: Rigid Wheel size: 27.5″ Add Helkama FE584 27.5″ 12v to comparison Remove Helkama FE584 27.5″ 12v from comparison Comparison full (3 of 3): remove a bicycle to add Helkama FE584 27.5″ 12v