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Sails - grunty or svelte?

Created by NotWal NotWal  > 9 months ago, 1 Aug 2009
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NotWal
NotWal

QLD

7435 posts

1 Aug 2009 9:42pm
Why does one choose one over the other?

Why wouldn't you use a small light grunty sail instead of a bigger flatter sail that produces the same power?
decrepit
decrepit

WA

12802 posts

1 Aug 2009 8:42pm
The reason I've heard is that bigger flatter sails have more range. Can give you better average speeds over time, but smaller gruntyer can be faster in the gusts.
Mark _australia
Mark _australia

WA

23526 posts

1 Aug 2009 10:18pm
Interesting question. I am coming from the wavesailing perspective....
as a big guy (95kg) I've always had powerful wave sails. Then one day I heard a pro instructor fella say "you can only use one sail at a time" , meaning really is it that different (on any given day) if you use, say, a 5.5m flat bladey sail or a 5.2m deep powerful sail? In the same wind they will make the same power. Arguably the flatter lighter handling sail will be better as it will make same power but depower easier for waveriding and tricks etc.

I tried NP Zones and they feel sooo nice compared to a Simmer X-Flex I've bene using for years (powerful X-ply with vinyl window).
I am now caught in the debate of what feels soooo sweet on a wave, vs. what is downright indestructible. Better sailing and pay more with shorter lifespan.... or almost as good sessions and longevity

WINDY MILLER
WINDY MILLER

WA

3183 posts

2 Aug 2009 3:45am
Select to expand quote
Mark _australia said...



I tried NP Zones and they feel sooo nice compared to a Simmer X-Flex I've bene using for years (powerful X-ply with vinyl window).






r u feeling ok mark????



Mark _australia
Mark _australia

WA

23526 posts

2 Aug 2009 10:55am
Yes seriously just being objective, they feel better (for me) but I dunno if I wanna pay more for something that won't last as long
IMHO
elmo
elmo

WA

8879 posts

2 Aug 2009 12:04pm
Personally hate with a passion flat wave sails find they have such a narrow wind range in comparison to a sail with a bit of grunt in them.

Have tried a few different types in past but have found like the searches and alpha's with the better range. Just my preferences.

Please note, there is very little finesse in my sailing, generally brute force and ignorance.
Mark _australia
Mark _australia

WA

23526 posts

2 Aug 2009 12:22pm
Flat sails are possibly less rangy, but smoother power delivery in gusts.... don't get reefed forward when you least need it ?
It is not justt he flatness I like the foil (skin) tension now I think

mclovin
mclovin

SA

724 posts

2 Aug 2009 4:32pm
still got 05 zones and their going strong. i give them a thrashing. who says their weak?
Mark _australia
Mark _australia

WA

23526 posts

2 Aug 2009 10:22pm
I have 2 x '05 Zones and a '08 Zone. All of them have a hole worn in the luff tube where the mast rubs in it when inserting ... about 3/4 of the way up.

I have 6 x '04 Simmers with no discernable wear, no stitching problems, nowhere near wearing holes in them.

I am sure if you fall on a sail like in a catapault, or run them thru the rinse cycle in a wave, they are all similar strength when new. But it is pretty bad when a sail gets a hole worn in it just from rigging..... and even worse when 3 model years later the manufacturer has not rectified it!

Even little things like the Simmer bags are still fine, all the zips work, no wear. The NP ones have holes worn in the bag, zips stuffed up long ago and the graphics fell off (who cares really, but still...). All for an average extra cost of $180 each

But I like the vibe and they feel nice to me so what to do??!!!!
grumplestiltskin
grumplestiltskin

WA

2331 posts

3 Aug 2009 7:35am
Select to expand quote
Mark _australia said...

I have 2 x '05 Zones and a '08 Zone. All of them have a hole worn in the luff tube where the mast rubs in it when inserting ... about 3/4 of the way up.


The hole about 3/4 up the tube is usually due to lazy rigging.
With the NP sails, you cant just put the mast in and start pulling from the bottom.
You have to work them on a bit at a time.
its hard to explain, but put the mast in as far as it will go, then start from the top and work a bit on, then sliding that down the mast as you go.

I think its because there is so much bend in the luff tube.

mathew
mathew

QLD

2142 posts

3 Aug 2009 9:51am
Select to expand quote
Mark _australia said...
The NP ones have holes worn in the bag, zips stuffed up long ago and the graphics fell off (who cares really, but still...).


Who in their right mind put a metal-zip, on a surf product...?

Graphics are an intereting one... there are basically two types of ink/paint used, they can either "stick" to the material (eventually wearing off) or "etch" into the material. Which would you choose?
Haircut
Haircut

QLD

6491 posts

3 Aug 2009 10:12am
wouldn't a big flat sail give better upwind performance than a smaller bagged out sail?
Bristol
Bristol

ACT

347 posts

3 Aug 2009 3:18pm
Select to expand quote
grumplestiltskin said...
With the NP sails, you can't just put the mast in and start pulling from the bottom.
You have to work them on a bit at a time.

I found the same the hard way with a shiny new Severne NCX. To their credit (bless them), Severne repaired this under warranty. In truth, it was my ignorance in rigging technique that popped the mast through the luff sleeve. Lesson learnt.

Responding to Notwal's original question: I prefer svelte. Smaller sails feel "twitchy" to me.
mclovin
mclovin

SA

724 posts

3 Aug 2009 5:08pm
i agree. no holes in luff sleave of any of my zones and i start pull it on from the top as grumplestiltskin said. lazy rigging gives holes
Mark _australia
Mark _australia

WA

23526 posts

3 Aug 2009 5:12pm
I've lazy rigged all my sails since the year dot

And Haircut "wouldn't a big flat sail give better upwind performance than a smaller bagged out sail?" ............. I agree. I even find that when I can barely barely plane and have minimum downhaul on a sail (but still enough d/haul though) for max power, I find when I do get going it will barely go upwind. I downhaul another 5mm and it takes another couple of pumps to get planing and then it will go upwind OK.

grumplestiltskin
grumplestiltskin

WA

2331 posts

3 Aug 2009 5:28pm
Well, lazy might have been a bit harsh
but I found out exactly the same way
Mark _australia
Mark _australia

WA

23526 posts

3 Aug 2009 5:50pm
But it doesn't b*gger up Simmers or Severnes in my experience...... One year of lazy rigging a Zone = hole. 5yrs of lazy rigging Simmer = still fine.

oh and I am still looking for a 2003 -2005 Zone 4.1 or 4.2 and my wanted ad has resulted in NIL. Anyone?
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