E-bikes/EPACs, bicycle technology and safety: in the past years the media have placed particular focus on electric bicycles. This section provides all media reports and publications of Zedler-Group on this topic. Also, please find below the latest guidelines for the parts replacement of CE marked e-bikes/EPACs up to 25 km/h, 45 kmh as well as the guidelines on the risks of retrofitting bicycles with electric drive units and on e-bike 25 tuning.