What is a shaft headgear?

How old is Aly Raisman? What are the best techniques for properly installing and maintaining bicycle handlebars grips? How can I tighten my bike hand brakes effectively? When can you take relief from a sprinkler head? What are 10 events of a decathalon? How can I efficiently perform bike crank arm removal? Where do you start for a 400 meter race? Where can one buy golf cart enclosures? What is the recommended bicycle tire clearance for optimal performance and safety? How many seats in checker marathon cab? How many caddies can one golfer have at once? What are the best ways to maintain and adjust bike shocks for optimal performance? How much does US gymnast Jonathan Horton weigh? Do you part exchange bikes at halfords? What are the benefits of using SwissStop BXP brake pads for cycling? What great sports events happen in June 2010? What are the benefits of using an extended bike seat post for improved comfort and performance during cycling? Golf club used for approach shot? What are the advantages of using a 3 speed rear derailleur on a bicycle? What face is on Forrest Gump's ping pong paddle?