You can fit the extra CO2 up inside the lid if you snap out the plastic cross fins. I will put a video up on our Facebook page.
Dan Kennison
facebook: @triPremierBike
http://www.PremierBike.com
http://www.PositionOneSports.com
Dan Kennison
facebook: @triPremierBike
http://www.PremierBike.com
http://www.PositionOneSports.com