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Size

Extreme glide. Pure efficiency. Unlimited flow.

The SABFOIL Blackbird Razor Line is built for foilers who demand maximum glide, hydrodynamic efficiency, and next-level responsiveness in downwind, prone surf, and wingfoil performance. Designed around SABFOIL’s advanced Blackbird monobloc carbon platform, every Razor model delivers a riding experience that feels seamless, natural, and incredibly fluid.

The Razor series is one of the most efficient hydrofoil lines ever created by SABFOIL — combining a high-aspect profile with a smart load-distribution fuselage, aerospace-grade stiffness, and ultra-clean hydrodynamics.
Whether you’re parawing downwind, connecting bumps on the open ocean, carving technical surf lines, or wingfoiling in ultra-light wind, the Razor Line provides unmatched glide and stability.

This product page includes three Razor variants:

  • SABFOIL Blackbird Razor 847

  • SABFOIL Blackbird Razor 977

  • SABFOIL Blackbird Razor 1077

Each variant offers a unique personality and suits different styles of riding.
Scroll below for the full breakdown, including a detailed size chart and use-case guide.


🚀 Why Riders Love the SABFOIL Razor Line

Pure, endless glide

The high-aspect Razor profile is engineered to fly with minimal resistance, allowing you to cover longer distances with less effort – ideal for downwinders, open-ocean gliding, and prone surf pumping.

Surprising pumpability

Despite their wingspans, all three Razors deliver exceptional pump response.
Their deep-efficiency profile holds speed easily, giving you extra time between bumps and longer connections in flatwater or real ocean swell.

Stable speed and control

Whether accelerating down the face of a wave or maintaining high average speeds on a downwind run, the Razor stays composed and predictable.

Smooth, fluid carving

The Razor profile maintains laminar flow even during aggressive rail-to-rail maneuvers, giving you a clean, silent, “glassy” riding feel.

Blackbird Monobloc Construction

The Razor series uses SABFOIL’s newest monobloc one-piece structure, where:

  • front wing

  • fuselage

  • rear fuselage tail section

…are fused together into a single carbon piece.

This delivers:

  • Maximum stiffness (over +20% vs cylindrical fuselages)

  • Instant feedback

  • Zero flex or twist

  • A perfectly connected carve feel

  • Better energy transfer during pumping


🧠 Blackbird Technology – What Makes the Razor Special

✨ Hydrodynamic Efficiency

The Razor’s extremely clean profile cuts effortlessly through water and air, reducing parasitic drag and turbulence.
This improves acceleration, glide, and touchdown recovery.

✈️ Active Lift Optimization

The Razor generates subtle supplemental lift from the fuselage zone, allowing:

  • earlier takeoff

  • improved pitch balance

  • more speed at lower rider effort

  • less back-foot pressure

The result is a foil that feels “flat, fast, and frictionless.”

🦾 Structural Power & Rigidity

The aerospace-derived fuselage architecture is engineered to resist extreme torsional loads.
Heavy landings, sharp pumps, or high-speed hits feel controlled and stable.

🖤 Full Carbon Monobloc Frame

Zero bolts between front wing + fuselage + tail =

  • no flex

  • no weak points

  • silent ride

  • perfect repeatability

  • ultra-direct feel

This is the stiffest and cleanest Razor platform ever made.


🌊 Who Each Razor Model Is For

SABFOIL Blackbird Razor 847 – The Fastest & Most Technical

Ideal for:

  • skilled riders

  • wave carvers

  • speed-oriented downwinders

  • experienced prone foilers

  • advanced wingfoilers wanting glide + agility

Why choose it:
The Razor 847 is the sportiest model: fast, precise, and highly reactive.
It rewards good technique with incredible efficiency, rail precision, and carving control.


SABFOIL Blackbird Razor 977 – The Ultimate All-Round Glide Machine

Ideal for:

  • 90% of riders

  • freeride wingfoilers

  • medium-sized downwind conditions

  • prone surf foilers

  • dock-start & flatwater pumpers

Why choose it:
The Razor 977 delivers a perfect balance of glide, ease of use, and stability.
It pumps well, maintains high average speed, and recovers from breaches naturally.
If you want one foil to do everything — wingfoil, downwind, parawing, prone — this is the choice.


SABFOIL Blackbird Razor 1077 – Maximum Lift & Maximum Glide

Ideal for:

  • heavier riders

  • pure downwind enthusiasts

  • beginners-to-intermediates looking for maximum support

  • ultra-lightwind wingfoil

  • long-distance foil adventures

Why choose it:
The Razor 1077 is the glide king of the lineup.
It takes off early, stays stable at slow speeds, and allows effortless long-distance flow.
If you want the easiest, most supportive high-aspect foil of the three — pick the 1077.


🏁 Razor Line Comparison Table (Wake-Style Size Guide)

Model Span Surface Aspect Ratio Max Thickness Style Best For
Razor 847 847 mm ~750 cm² 10.4-11+ ~??? mm (producer spec) Fast / Technical Advanced downwind, prone surf, speed wingfoil
Razor 977 977 mm 953 cm² 10.2 16.7 mm All-around Glide Downwind, wingfoil freeride, prone surf
Razor 1077 1077 mm ~1150 cm² 10+ ??? mm Maximum Support Lightwind, heavy riders, pure glide

(If you want, I can complete the table with exact specs for 847 and 1077 once you send me the technical sheets.)


📦 What’s Included in Each Set

Razor 847 Set Includes

  • Blackbird Razor 847 Front Wing

  • Progressive Stabilizer 345

  • Hardware Kit

  • Blackbird compatible mast connection

Razor 977 Set Includes

  • Blackbird Razor 977 Front Wing

  • Downwind Stabilizer 375

  • Hardware Kit

  • Blackbird compatible mast connection

Razor 1077 Set Includes

  • Blackbird Razor 1077 Front Wing

  • Downwind Stabilizer 375

  • Hardware Kit

  • Blackbird compatible mast connection


💬 Riding Impressions from Wake-Style

The Razor series left a strong impression on every tester.
All three models share a signature riding feel:

  • extremely smooth entry into glide

  • silent profile, no flutter

  • stable, predictable pitch

  • forgiving recovery after stalls

  • excellent rail engagement in carves

  • unlimited downwind flow

The Razor 977 especially felt like “riding on a cloud,” delivering more comfort and stability than many foils in the high-aspect category.
The Razor 847 feels sporty and precise, while the Razor 1077 is the easiest long-glide wing in the entire SABFOIL range.


🔥 Perfect For Wingfoil, Downwind, Prone Surf, Parawing & Pump Foiling

This entire line is optimized for:

  • ocean downwinders

  • parawing downwind starts

  • lightwind wingfoiling

  • technical surf carving

  • flatwater or dock pump

  • long-distance foil adventures

If you want maximum glide, maximum efficiency, and minimum wasted energy, nothing beats the Razor Line.


🛒 Which Razor Should You Choose? (Wake-Style Recommendation)

  • Pick Razor 847 if you want speed, carving, and reactivity.

  • Pick Razor 977 if you want The One Foil that can do everything easily.

  • Pick Razor 1077 if you're heavier, doing long downwinds, or want maximum lift.


If you want it, I can now produce:

🔸 Shopify HTML version
🔸 Metatags + SEO titles (“Sabfoil Razor Hydrofoil”, “Downwind Foil”, “Wingfoil Carbon Foil”)
🔸 Variant selector descriptions
🔸 Technical tables filled 100% (once you send me exact specs for 847 + 1077)

Just say "convert to Shopify HTML" and I’ll format everything perfectly.

📊 SABFOIL Razor Line – Complete Technical Comparison Table

🔧 Front wings: 847 / 977 / 1077 – All specs included

Specification Razor 847 Razor 977 Razor 1077
Front Wing – Span 847 mm 977 mm 1077 mm
Front Wing – Surface 784 cm² 953 cm² 1069 cm²
Front Wing – Aspect Ratio 9.2 10.2 11
Front Wing – Root Chord 115 mm 119 mm 124 mm
Front Wing – Max Thickness 16 mm 16.7 mm 17 mm
Stabilizer – Span 345 mm 375 mm 375 mm
Stabilizer – Surface 150 cm² 130 cm² 130 cm²
Stabilizer – Aspect Ratio 8.2 10.4 10.4
Stabilizer – Root Chord 64.4 mm 50 mm 50 mm
Stabilizer – Max Thickness 7.3 mm 7.7 mm 7.7 mm
Fuselage – Total Length 640 mm 650 mm 660 mm
Mast Connection Carbon Plate Carbon Plate Carbon Plate
Foil Set – Weight (ca.) 1.39 kg 1.50 kg 1.55 kg