Thanks Allan_B ... is this the one ?
http://www.hercules-bikes.de/de/Hercules-Ebikes-und-Fahrraeder-im-Detail-160,204,20486,detail.html
I'm interested in trying a 350W S-Pedelec with the SRAM Dual Drive - most likely wouldn't buy another 250W crank drive eBike as what I already have will do...