Most new bicycles come with warning stickers on them saying things like "WEAR A HELMET", "DO NOT RIDE AT NIGHT", or "CHECK BRAKES". Obviously this is to protect the manufacturer from liability if something terrible happens, but I think it would be helpful if they also had a sticker that said "Make sure seat and handlebars are high enough" or "Remember to inflate tires"
I say this because it disappoints me to see people riding on uncomfortably adjusted
bikes or with tires half inflated or even worse yet, with the fork installed backwards.
Not saying that I am the master of all things bicycle related, but I have learned some things from experience that I wish I would've known much, much earlier.
I feel that some of the following things are what separates a bicycle from being a slow, inconvenient way of getting around from a legitimate form of transportation. The following is a list of the most important things I would recommend to a beginner cyclist: