Duotone Whizz SLS 850

Duotone Whizz SLS 850

Family Whizz Brand’s category Surf / carve Disciplines prone, wake SLS · 2025

Drawn to scale · the closest current wings

true relative scale

The closest current wings from other brands — every one within ±5% of area and ±8% of aspect ratio, ranked closest first. The closest, the Sabfoil Medusa PRO 869, is already drawn over it. Select a numbered wing to draw it — up to three at a time.

4North Sonar SF830no outline11Unifoil Aggression 130no outline12Code Foils X Series Front Wing 810Xno outline13Code Foils X Series Front Wing 890Xno outlineSpecs · table ↓
Duotone Whizz SLS 850 · 860 mm span · traced from the manufacturer’s plan view · drawn nose-up, wings aligned on the mid-point of the root chord (the dotted line). ▬ Sabfoil Medusa PRO 869 · 869 mm

The Whizz SLS runs 4 sizes, 850–1,450 cm²; aspect ratio moves 7.9–8.7 across the range.

Its 860 mm span is 4% narrower than typical for the area — the median across the 126 current wings within 10% of its size is 894 mm.

Closest wings from other brands

Projected and flat area run 3–8% apart. A marked area is one whose brand does not state which it publishes, so a comparison inside the area tolerance may be comparing unlike figures.

Current wings from other brands within ±5% of area and ±8% of aspect ratio of the Duotone Whizz SLS 850, closest first.
BrandWingArea cm²Δ areaAspect ratioΔ ARSpan mmBand
SabfoilMedusa PRO 869854+0.5%8.84+1.6%869Mid aspect
AFSSilk V2 Front Wing 850850+0.0%9.00+3.4%875Mid aspect
KT FoilingNomad 830830-2.4%8.90+2.3%860Mid aspect
NorthSonar SF830830-2.4%9.00+3.4%865Mid aspect
TakoonFlare Front Wing 850850+0.0%8.30-4.6%840Mid-low aspect
SlingshotOne-Lock Glide 825825-2.9%8.80+1.1%850Mid aspect
GONGCurve H V3 FG S820-3.5%8.40-3.4%830Mid-low aspect
GONGYpra Surf Carve V3 Atmo L820-3.5%8.20-5.7%820Mid-low aspect
SabfoilRazor PRO 875843-0.8%9.20+5.7%880Mid aspect
CabrinhaWhippit 850850+0.0%8.10-6.9%830Mid-low aspect
UnifoilAggression 130838-1.4%8.10-6.9%825Mid-low aspect
Code FoilsX Series Front Wing 810X810-4.7%8.20-5.7%814Mid-low aspect
Code FoilsX Series Front Wing 890X890+4.7%8.20-5.7%852Mid-low aspect
GONGFluid H V3 FG S810-4.7%8.40-3.4%820Mid-low aspect
GONGFluid V3 Atmo S (Team / Carbon HM)810-4.7%8.70+0.0%840Mid aspect

Specifications

Every figure is Duotone's own, read from the source linked in the last row, converted to area in cm² and span in mm.
FamilyWhizz
Size850
Area, cm²850
Area basisunknown
Span, mm860
Chord, mm—
Aspect ratio8.70
BandMid aspect
Brand’s categorySurf / carve
Disciplinesprone, wake
ConstructionSLS
Model year2025
Sourcemanufacturer

The brand's published aspect ratio agrees with its own span and area (span² ÷ area) to within 5%, so the figure is confirmed.

Data current to August 2026. Every figure above is the manufacturer's published claim, converted to comparable units.

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