Don't know how available they are, but that page says:
FEATURES AERO 144 BCD
574 g for 170 mm / 584 g for 175 mm 155, 160, 165, 170, 172, 175 & 180 mm
Maybe they just haven't got round to making the 165mm ones yet?
@Brommers started
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Don't know how available they are, but that page says:
FEATURES
AERO 144 BCD
574 g for 170 mm / 584 g for 175 mm
155, 160, 165, 170, 172, 175 & 180 mm
Maybe they just haven't got round to making the 165mm ones yet?