SF120-G(Color: Gold) has the same shape and sound as the standard fin. It sounds high frequency from low boost to high boost. SF100-P(Color: Purple metalic) has two stage sequential sound that sound level of high frequency is low.
SUPER SQV SPECIAL FIN
TUNING THE SUPER SQV SOUND
Remove 4 shorter bolts of 8 bolts.
To retune the SSQV sound, remove 4 bolts (per diagram) and remove the cover. Do not remove the remaining 4 bolts.
Remove the cover.
Change the triple-fin insert. After removal of the cover, the triple-fin insert can be removed. Select one of 2 fin types, and install the selected fin.