How to replace the elastics at the bar ends of a universal freestyle wave bar?
1) Get an iron wire
Fold it in 2 parts
2) Unfold your kite lines completely, and wrap the back flying line with the elastic.
Move the elastic down to the bar end, just above the floater.
You will need to insert the folded part of the iron wire through the hole on the side of the floater (through which the elastic will come out) :
Insert the folded iron wire inside the side hole and make it come out, just above the bar end :
You need to grab the elastic with the iron wire:
Make sure you grab the elastic in the middle, or close to the leader line, otherwise it may rip off the iron wire when you will pull it:
Once you have grabbed the elastic, pull the iron wire back out of the floater.
Then the elastic will follow:
... You are done!