If he's not, this merits some investigation. I'm not ready to buy, but it's exciting to see options for battery replacement and repair
https://www.indiegogo.com/projects/infinite-the-repairable-universal-ebike-battery#/
https://www.indiegogo.com/projects/infinite-the-repairable-universal-ebike-battery#/

Has anyone upgraded the 35amp controller upgrade to their radrunner 1 here? if so what was your max speed?