Finally got the kit on the bike, after waiting a long time for the bits to build the battery, and also replacement crankset as the supplied tool stripped the thread in the crankarm, park tool crank puller ordered and to the rescue and did great work of removing the remaining good thread arm, spent a few hours angle grinding the damaged crank arm off carefully so as not to damage square taper bottom bracket, - put the battery in today and wow what a big grin,it works- currently charging the 2 x 5S batteries I built and tomorrow it gets its big test , couldnt wait for the framebag I ordered for my wifes bike(this build) so used my DIY one , Its a bit big for my wifes bike,but works, I wonder Does the yose kit come preset for throttle only use, I tried throttle from stand still and nothing happened, does it only work once the PAS kicks in??, thanks for all whocontributed to this thread, it all helped, so now I am off to search throttle and PAS to solve my questions unless someone jumps in to help