Their FAQ Page[0] and How it works page[1] provide a lot of information and answers to the question raised in few of the comments. 0; https://www.stringbike.co

Their FAQ Page[0] and How it works page[1] provide a lot of information and answers to the question raised in few of the comments. 0; https://www.stringbike.com/stringbike_support_questionsandanswers.html https://www.stringbike.com/stringbike_support_questionsandan... 1: https://www.stringbike.com/stringbike_asthemagicworks.html https://www.stringbike.com/stringbike_asthemagicworks.html