Incorporates the new two speed Panasonic mid drive motor:
https://www.flyer-bikes.com/flyer_e-bikes_components/
https://eu.industrial.panasonic.com/sites/default/pidseu/files/downloads/files/catalogue_2016_english.pdf
https://www.flyer-bikes.com/flyer_e-bikes_components/
https://eu.industrial.panasonic.com/sites/default/pidseu/files/downloads/files/catalogue_2016_english.pdf