Build this bike a couple of days ago. It's an old Koga Miyata with a 1500watt motor and controller and 48V 19.2Ah battery. Managed to hit 60km/h on a flat road. :
Vélo électrique Koga Myata Tesla S 2009 VENDRE-SON-VELO.COM
KOGA E-Deluxe | Allround E-bike met gedegen kwaliteit