What's the difference between a dressed man on a unicycle and a naked man on a bike? Attire.
A friend of mine works for a company that makes bikes..... He's their Spokesman.
Why are tyre tubes so expensive these days? Inflation.
Why don't bank tellers ride bikes? - They tend to lose their balance.
What do you get when you cross a bicycle and a flower? Bike petals.
What's the hardest part about riding a bike? - The road.
If someone is riding faster than me, I assume they aren't going as far.