Why isn't my speed bike fast?

I have a a fairly good endurance but I am not at all a fast runner. How can I improve my stride to gain speed? Are there any ...

I want to know the speed of ronaldo, I mean he raced a bugatti and won, so I want to know how fast is he??? like 100 km??

Hi im just getting into mountain biking and was wandering are there any good bikes for a 100-200 pounds. I heard the saracen ...

My daughter is a high school senior and a fastpitch softball pitcher. She has dropped about 35 lbs over the last year by get...

How to get fast I already fast but I want to be fast as hell want to be nation wide but how could I make my self fast as hell...

How do you call the chain ring but the small 1 I now there chainrings but the small 1 are called more diffrents plzz answer??

I am going to try bmxing and I dont know much about it but I want to try I am 6 feet tall and I dont know what size bike I sh...

Is it possible to put a small chainring on a normal 3 peice crank or do I need a new crank

I am trying to figure out my chainring size for my fixedgear but im not sure what to measure. I want to change my gear ratio...

I need my side split down too! I need good stretches that will make my splits go down fast and if you know something I can do...