no need to carry the bike up and down the stairs
no need to find a place to store a bike
no need to put air in the tires
no need to get a tune up
no need to get a lock
no need to buy a bike
smart bike
no need to find a place to store a bike
no need to put air in the tires
no need to get a tune up
no need to get a lock
no need to buy a bike
smart bike