New motor which incorporates a 5 speed internal hub:
http://www.bike-eu.com/home/nieuws/2017/1/accell-launches-e-bike-motor-with-integrated-5-speed-gear-hub-10128755
http://www.bike-eu.com/home/nieuws/2017/1/accell-launches-e-bike-motor-with-integrated-5-speed-gear-hub-10128755