The bike conversion is relatively conventional with the crank replaced by a crank and motor assembly, and a pair of the Ryobi packs in ... expensive bike-specific pack, and that their inclusion ...

To begin using, connect a Ryobi 18V battery pack to the Power Source, available at Home Depot for $49.00, with a 4.7 out of five-star rating. A home hobby workshop can quickly become messy.