Retrofit Kits improve your trike with the latest features:
Airfoil Mast Retrofit Kit · for North Wing light sport aircraft
The new Airfoil Mast reduces drag, and improves tracking at higher speeds by reducing yaw and twist of the mast by the stronger, more aerodynamic mast profile. Cruise at higher speeds with our new mast! (includes new "U"-style Hang Block and two new lower fork fittings). $1170 Order Code #RTK20
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A new Hang Block is included in the Airfoil Mast Retrofit Kit, and is designed to remain installed on the wing.
