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Koncept 2013

Koncept web logo

2013-KonceptYellow
2013-Koncept-Orange

KA Sail KONCEPT Overview

Many consider Koncept to be KA,s signature sail. It is certainly the sail that has both impressed and brought huge smiles to speed freaks around the globe for many years. We could easily brag about the records this sail has broken on multiple occasions but we would much rather simply explain its virtues.
The Koncept combines the blistering speed and acceleration of a full blooded race sail with the user friendliness of a freeride sail.
With its lightweight ergonomic you hardly know it is there when you are blasting your local spot and setting new personal best speeds. 7 battens and 3 cams provide the stability you expect from a super high performance sail without it becoming a monster that only gorillas can hang on to.

For 2013 we made the decision to expand the speed range by adding new sizes that cover all wind conditions for different weight sailors. However our biggest challenge was figuring out how to make this speed machine even better. Our chief designer and speed guru, Andrew, took months looking over all the numbers, analyzing, refining and even writing mathematical equations to solve complex shaping calculations. Luff curves were remodeled, seam shaping changed to the sub millimeter level and batten tapers and stiffness’s optimised. The result has been enhanced stability in extreme conditions, a lighter feel when fully powered and as you would expect from this speed demon you will find higher numbers appearing on your GPS.

• Altered luff curves increase foil stability
• Seam shaping added in the “power zone” to increase drive and acceleration
• Slightly shorter boom lengths lighten the back hand feel
• New sizes mean there is a size to suit all conditions and sailor weights
• Lightweight triaxial laminate in the luff sleeve reduces weight

Koncept, the science of speed

KA Sail KONCEPT Specifications

Size Luff Boom Mast Head
4.2 365 159 340/15 Fixed
4.6 380 166 370/17 Fixed
5.0 395 173 370/17 Fixed
5.4 409 180 400/19 Fixed
5.8 423 186 400/19 Fixed
6.2 435 193 430/21 Fixed
6.6 449 199 430/21 Fixed
7.5 474 213 460/25 Fixed
8.5 501 228 490/29 Fixed
9.5 526 242 520/33 Fixed

KA Sail KONCEPT Material Specifications

koncept-2013

GPS-Speedsurfing.com results

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What Riders Say

Glowmaster
The Koncepts are the most user friendly, fast sails I have ever used. Telltales plastered all over the Koncepts show laminar flow from the luff sleeve all the way to the leech. The balanced feel lets me hang off the harness and enjoy the day!
Jesper Orth
After sailing 100m with the new 2012 Koncept, I knew our improvements on the design was huge!! Prepare yourself for a big smile on your face!! Those sails are highly recommended for Speed, Slalom as Freeride,, – just sooo easy for anything really.
IRL-250
So stable and light in your hands with and endless supply of power, a great sail for speed sailing
Jeffrey
Best sail ever!

KA Sail 2013

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