The SAI ULTRA RUDDER ASSEMBLY is the latest generation in the quest for the perfect gravity deployed rudder.  This assembly will work with the SAI ULTRA RUDDER,  SAI SUPER RUDDER (for Shearwater), and the stock rudder. Please note the SAI SUPER RUDDER and the Stock rudder will not lock in the down position.
 
Pair the SAI ULTRA ASSEMBLY with and SAI ULTRA RUDDER for more command over your kayaking experience with the Bixpy motor.  you will experince greater control both under power and not under power, ease of rudder removal without tools, and the decision of when to lock the rudder down for use of the Bixpy reverse!