They had 2 kits front wheel to convert to electric. They had a 700c kit and 26 wheel. Just mount, run throttle and go. Removal Battery in wheel.

700C kit: https://www.bestbuy.com/site/electro...4&eut=32260137

26 inch wheel kit: https://www.bestbuy.com/site/geoorbi...?skuId=5845338

Posting for your enjoyment. No idea if they work I have not tried them. Just sharing the information.