what stem out of these is the best to use? and do they all use tubes that fit 1 1/8" forks?
http://www.adaracing.com/viewitem.php?id=blss&maincat=scooter
http://www.adaracing.com/viewitem.php?id=bxss&maincat=scooter
http://www.adaracing.com/viewitem.php?id=gpss&maincat=scooter
http://www.adaracing.com/viewitem.php?id=blss&maincat=scooter
http://www.adaracing.com/viewitem.php?id=bxss&maincat=scooter
http://www.adaracing.com/viewitem.php?id=gpss&maincat=scooter