Well I'm broke!
Motor kit
PapaMotor 48 volt 1000 Watt
$442.00 (papamotor 8/5/2012)
Battery & Charger
--48V 20Ah 38120 LiFePO4 Battery 32 Cells 2P16S EBike Battery Pack - Discharge Current : 30-60A
--Alloy Shell 400W LiFePo4/Li-Ion/Lead Acid Battery EBike Charger [48 volt 6amp charger]
--Double Poles Connector - Current Selection : 50Amps
$725.81 (bmsbattery.com 8/5/2012)
Total
$2104.15
Budget
$2000