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BlackTech CST Competition Carbon Fins

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Questions & Answers

Availability: Sold out

Special Price: 406

list price: $508

Quick Overview

High quality hand crafted carbon fins from BlackTech. While specifically designed for deep water spearfishing, this model's highly versatile design is optimal for use in all types of freediving and spearfishing activities.

These next generation fins utilize the latest carbon materials and BlackTech's cutting edge technologies and are endorsed by Croatia's national spearfishing team. BlackTech Variable width blades are made using the latest laser technology from 100% high tensile carbon material for optimal performance during a vertical dive.

Featuring Variable height rails which reduce water turbulence, improve handling underwater and allow optimal stability, reactivityand energy efficiency. The blades are produced by advanced VRTM (Vacuum Resin Transfer Moulding) technology using specially formulated Epoxy resins for marine use, ensuring zero crack propagation throughout the blades, extraordinary resilience and flexing properties and highly efficient fluid kick.

Supplied with a 3 years warranty for materials and craftsmanship.
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BlackTech CST Competition Carbon Fins
BlackTech CST Competition Carbon Fins
BlackTech CST Competition Carbon Fins
BlackTech CST Competition Carbon Fins
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BlackTech CST Competition Carbon Fins

Product Details

High quality hand crafted carbon fins from BlackTech.

While specifically designed for deep water spearfishing, this model's highly versatile design is optimal for use in all types of freediving and spearfishing activities.

These next generation fins utilize the latest carbon materials and BlackTech's cutting edge technologies and are endorsed by Croatia's national spearfishing team.

BlackTech Variable width blades are made using the latest laser technology from 100% high tensile carbon material for optimal performance during a vertical dive.

Featuring Variable height rails which reduce water turbulence, improve handling underwater and allow optimal stability, reactivity and energy efficiency.

The blades are produced by advanced VRTM (Vacuum Resin Transfer Moulding) technology using specially formulated Epoxy resins for marine use, ensuring zero crack propagation throughout the blades, extraordinary resilience and flexing properties and highly efficient fluid kick.

Supplied with a 3 years warranty for materials and craftsmanship.


Stiffness level selection (weight = diver's weight + ballast):

1 - Soft | Weight between 50~70 kg (110~155 lbs)

2 - Medium | Weight between 70~85 kg (155~190 lbs)

3 - Hard | Weight between 85~105 kg (190-230 lbs)


Product Dimensions

  • Overall Blade Length:
    812 mm / 31.97 inch w. Mares Razor footpockets
    814 mm / 32.04 inch w. Omer Stingray footpockets 
    790 mm / 31.10 inch w. Pathos footpockets 
  • Blade length from bending point: 667 mm / 26.26 inch 
  • Blade width: 190 mm / 7.48 inch
  • Blade angle: 22°
Brand:
BlackTech
Color:
Carbon / Black / Yellow
Sku:
BlackTech CST Competition Carbon Fins
Warranty:
3 Years warranty for materials and craftsmanship
Shipping:
Worldwide shipping - calculated
Notes:
Omer Stingray and Pathos foot pockets may be supplied in dark brown / dark purple color respectively depending on availability.
Blade Angle:
22°
Length:
95 cm / 37.4 inch
Width:
19 cm / 7.5 inch
Material:
Carbon
Url:

Product Questions

How to correctly measure my foot length?

In order to correctly measure the length of your foot, please follow the measuring guide in the illustration below. Foot measurements should be made while standing on your feet on a flat surface.

Foot Length Measuring Guide

To determine which foot pocket size is right for you, please refer to our universal shoe size conversion chart.

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Customer Reviews

great fins
Product Rating
by WR-No-Limits
great fins a little too soft of a blade

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