http://bit.ly/HZB6L9 are my jumpy gears on my new mountain bike normal or should i be worried?

http://bit.ly/JURzup Do I need to buy a helmet with a visor for mountain biking. Or can I just get a regular helmet.?

http://bit.ly/HRXwKJ Am I spoiled??????????

http://bit.ly/IIde8g Road bike vs mountain bike?

http://bit.ly/J8J2H7 I need a hobby- desperately. Any ideas?

http://bit.ly/HAIHK4 Help deciding between buying a used bmx or mountain bike for freestyle, and what to look for.?

http://bit.ly/Htnnv5 Huffy Ladies ATB Rival Bike

http://bit.ly/HvN9h2 Should I get a full face helmet for mountain biking?

http://bit.ly/IfTYTu Mountain Biking - Newbie Tips?

http://bit.ly/HiurtZ Why does my mountain bike randomly change gears when I am riding?