Originally Posted by mercmad6.3

You can get both axles rebooted (?) by anyone who has a Astoria Flex boot gun. It takes around 20-30 minutes to do each side and the boots cost under $20 each.
http://www.thetoolwarehouse.net/shop/ARA-FB5000PK.html

Using as Asotia gun there is no need to remove the axles,just undo the 13 mm bolt in the center of each rear hub and push the 1/2 shaft free. replace the boots and refit the axles and your done.