repair & fix up my e-bike

Need to repair the seat post on my e-bike. Part is $25. I also need helmet, mirror, panniers, and safety lights. My car is not running and really don't have money for gas or insurance.


PARTS LIST---------------------------------
Yukon trails: Seat post & reflector
$25.08
T-mart: Panniers lock & other parts
$62.00
Wal-Mart: Front basket
$22.95
Amazon: Mirror
$13.44
Fingerhut: Helmet
$24.99√

I only get $510 monthly so any help would be greatly appreciated.