I can do 500 stack on our XS :-) Maybe a tad lower.
Dan Kennison
facebook: @triPremierBike
http://www.PremierBike.com
http://www.PositionOneSports.com
Dan Kennison
facebook: @triPremierBike
http://www.PremierBike.com
http://www.PositionOneSports.com