hi from toledo oh., im new to the motor assist bike world my self , but it should be easy swap i started my build on mountain bike but found cracks in welds so went with the huffy. next plan is to build my 64 schwinn with larger motor"breakin the law,over 49cc,but not like im always on the side of the law" like a 66cc or bigger,if your ever in the area look me up. any way happy newyear to ya.