Optional Ø57mm rings can be used to increase the PWC power. It is recommended for Sea Doo spark Flyboard® kit (FB05000 / FB05000L / FB05600 / FB05600L, supplied in this kit as standard), or any PWC equipped with a ZR® dual impeller (or other dual impeller). Using the Ø57mm rings can lead to vibrations on other regular PWCs non equipped with a dual impeller.
Standard (not for SeaDoo Spark) Flyboard® and Jetpack by ZR® bundles are supplied with Ø61mm Nozzle Rings.
