Black Project Sonic

Black Project Sonic – SUP Race Fin for Maximum Agility & Speed. The Sonic is Black Project's most agile race fin, designed for experienced paddlers seeking max control and speed in ocean racing and downwind conditions. Featuring a surf-inspired curved outline, thinner foil and narrow cord, this fin is ideal for those who want to ride and connect swells with precision. Whether in technical surf races, shallow water or weedy rivers – the Sonic delivers unmatched responsiveness.

Specs & Features

  • Depth: 18 cm / 7.09"
  • Area: 193 cm³ / 29.9 in²
  • Cord Length: 14.5 cm / 5.7"
  • Base: 16.5 cm / 6.5"
  • Rake / Leading Edge: 45°
  • Foil Type: Symmetrical
  • Material: Carbon (LiteCore Technology)

Included

  • Sonic Fin
  • Fin screw & leash string
  • Premium fin bag
  • Black Project sticker

Fin System
161,00 € 109,00 €
incl. 19% VAT , plus shipping costs
Available immediately

This item has variations. Please select the requested variation.

Description

Black Project Sonic – Built for Flow, Speed & Downwind Mastery

Developed with downwind expert Bernd Roediger, the Sonic delivers top-tier maneuverability and speed. With a refined surf-style outline and reduced surface area, it loosens up the tail of your raceboard and enhances foot steering in all downwind and surf conditions. This fin is for elite paddlers who don't just paddle hard – they surf their raceboards.

Highlights & Benefits

  • Unmatched agility for swell-riding and quick directional changes
  • Surf-style outline improves carving and flow on waves
  • Optimized for downwind, surf races & shallow water use
  • Excellent weed shedding properties

Construction & Design

Manufactured with Carbon in the LiteCore layup, the Sonic is light yet strong. The symmetrical foil is optimized for responsive control, while the graphics make it stand out in both looks and performance.

Conclusion – The Fin for Ocean Racers

Whether you're linking swells on a downwind run or cutting hard through a surf race buoy turn, the Sonic gives you the agility and control to find your flow. For experts and pros who want more feel and freedom on the water.

Use Case & Specs

AttributeValue
Best ForOcean, surf & downwind racing with maximum agility
Suitable ForAdvanced to professional paddlers
Depth18 cm / 7.09"
Area193 cm³ / 29.9 in²
Cord Length14.5 cm / 5.7"
Base16.5 cm / 6.5"
Leading Edge45°
Foil TypeSymmetrical
ConstructionLiteCore Technology (Carbon)
Warranty1 year

Sonic Performance Ratings

AttributeRating (1–10)
Professional Paddlers10
Advanced Paddlers8
Intermediate Paddlers3
Stability5
Tracking5
Glide6
Speed10
Buoy Turning10
Weedy Water10
Shallow Water10

Product safety information
Manufacturer information:
Black Project
 
, , 
Responsible person:
SUP SPIRIT SOUL GmbH
Karl-Feldmann-Str. 20
Schleswig-Holstein
Neumünster, Deutschland, 24536
shop@supspiritsoul.com
    Scope of delivery

    What You Get

    • Sonic Fin
    • Fin screw & leash string
    • Premium fin bag
    • Black Project sticker
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