basicaly

of 10 how much will my speed and? performance improve,generally,if i swap my suspension fork for a rigid one?also if i change my crank from a 42 chain ring to a 44.could you give me details to what makes such a difference.thanks

...Best Buy, Wal-Mart, Game stop etc.? I have looked at Best Buy, Game Stop, Target, Wal-Mart, Circuit City, Toys R Us and they're all out.