This exact E-BikeKit System w/48V SLA Battery Pack cost $693.00 plus shipping.The heavy battery pack was split in 2 & installed low inside the saddlebags. I also made a pair of battery boxes for inside the bags so they would hang straight. Bags, Liners & labor was an additional $122.00. It made a very inexpensive, stable & fast commuter bike.Click for full article.

Ready For Commuting Schwinn Crest Urban Men’s Hybrid E-Bike Conversion