Hi all, I've a cola 2 vvt ebike .it has the later screen and the 750 watt motor (500 really) the controller and advanced setting are good though I'm having problems with the thumb throttle. It clashes and maxes out at 25klms when with assist the bike ,off road is much faster. i have purchased a cable that needs software. Aany one out there have link for the later version soft ware so i can sort the throttle issues. thanks in advance