|  | Titanium Oxide Leading Edge The PX-20 mylar leading edge option provides a stiffer sail surface, therefore slightly increasing glide performance.
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|  | Aerofoil Uprights with Round Speed Bar 
Aerofoil Uprights:low drag aerodynamic profile 60 mmanodised bright dip finishRound Speed bar:Round 6061 drawn aluminium tubeanodised bright dip finishnon slip rubber hand grips | 
|  | Aerofoil Upright with FAST Aerodynamic Aluminium Speed Bar 
Aerofoil Uprights:low drag aerodynamic profile 60 mmanodised bright dip finishFast Speed Bar:low drag aerodynamic profileextruded aluminiumanodised bright dip finish to match the aerofoil uprights | 
|  | VG is available as an option for the Sonic 190 only.VG is not available on the Sonic 165.
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