Backstay Kickers

If it doesn't fit elsewhere.....

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chriscraig99
Posts: 76
Joined: Wed Jan 15, 2003 5:37 pm
Location: Charlestown, MD

Backstay Kickers

Post by chriscraig99 »

Are backstay kickers going to be allowed for the St. Pete NOODs?
Who sells them?

Chris Craig #514
Tom Elsen
Site Admin
Posts: 419
Joined: Fri Dec 20, 2002 5:42 pm
Location: Minneapolis, MN & Chicago, IL

Backstay kickers

Post by Tom Elsen »

Hey Chris
No backstay kickers allowed yet.
The newsletter (with the ballot on rules changes) is going out this week. But the results will not be available in time for the St. Petes.
Kickers are a home-build item. Most people use a piece of sturdy batten material.
Best wishes,
Tom
wsr

Post by wsr »

What does a backstay kicker look like, and how does it work? I had envisioned a very stout metal arm extending aft of the very top of the mast, to which one would attach the top end of the back stay. That cannot be right, however, if most people are using batten material.
Guest

Post by Guest »

Backstay kickers are generally an extremely stiff batten fixed to the top of the mast, pointed toward the rear of the boat. A block or metal ring is attached to the end of the batten and the backstay is threaded through that block / ring / eye.

The purpose of the kicker is to hold the backstay away from the rear of the mainsail during tacks to allow the excess roach that all 7.9's carry to fall through the backstay triangle without hooking / wearing on the backstay itself.
Brad Boston

Post by Brad Boston »

Chris, Check out the Melges 24 back stay kickers at St. Pete Nood. The 7.9's should work the same. You use a tapered batten with a ring in aft end to run the stay through. It's very simple and you may already have a batten. I'll be in St. Pete on 538 look me up.
Brad Boston
Spencer Rogers
Posts: 2
Joined: Mon Feb 10, 2003 9:33 pm

backstay kickers

Post by Spencer Rogers »

It would be useful if someone could post a photo, drawing and/or specs for the backstay kickers if the rule is adopted. When I switched to two full battens, the big roach has been a real pain in light air.
wsr

Post by wsr »

How long, thick and wide is the batten material? How is it afixed to the top of the mast? If I don't have any extremely stiff batten material, and I don't, is there some handy, cheap source? I would very much like to do this, but need some guidance.
Tom Line
Posts: 137
Joined: Mon Jan 13, 2003 10:32 pm

Post by Tom Line »

Here is a picture of a melges sailing upwind. You can clearly see the kicker.

http://www.northsails.co.uk/gallery/sorc/ger-up.jpg

As for how to attach it, that's probably going to be up to you. 2 bolts or 2 screws through the extension off the rear of the mast that go through holes drilled in the batton will probably be the easiest.

You could always get fancy and weld some type of slot etc on top of the mast.

I'm going to have to spend some time staring at the end of my mast to figure out the lightest way to attach it.

Head over to any reputable sailmaker and I'm sure they'll be able to tell you what the melges use. The same thing will work for the 7.9
fleck
Minister of propaganda and lies
Posts: 180
Joined: Thu Jan 16, 2003 11:58 am
Location: Deltaville, VA

Is the flicker a good idea on a 7.9

Post by fleck »

Something to consider when looking at the kicker pic...

The Melges 24's have a synthetic backstay and a cascade/block & tackle purchase. When they let off the backstay this allows enough slack in the line to allow the flicker to lift the backstay off the roach while still providing purchase when the backstay is needed.

Has anyone used the flicker with a pinch adjuster and a wire backstay??? I would think the batten would need to be pretty stiff and the amount of slack in the backstay would make adjustments possible only at the bottom of the 'V". If the wind came up, you wouldn't have enough purchase.
Bob Fleck
Horizon 484
Guest

spectra ?

Post by Guest »

what about a spectra backstay ?
Jim Kloss
Posts: 175
Joined: Sun Feb 02, 2003 5:59 pm

backstay kicker

Post by Jim Kloss »

That was my experience fooling around with a kicker two seasons ago. An 1 1/2" sail batten was no way near stiff enough. Probably need a very long piece of springy steel; I'm not sure it's worth it.
fleck
Minister of propaganda and lies
Posts: 180
Joined: Thu Jan 16, 2003 11:58 am
Location: Deltaville, VA

Spectra backstay

Post by fleck »

Unless I'm reading the class rules wrong, the backstay can only be 1x19 5/32 SS wire.
Bob Fleck
Horizon 484
Tom Elsen
Site Admin
Posts: 419
Joined: Fri Dec 20, 2002 5:42 pm
Location: Minneapolis, MN & Chicago, IL

No spectra backstay

Post by Tom Elsen »

Fleck is reading the rules correctly. Nothing but 1x19 5/32 wire.
Last edited by Tom Elsen on Tue Jul 08, 2003 12:25 pm, edited 3 times in total.
Best wishes,
Tom
fleck
Minister of propaganda and lies
Posts: 180
Joined: Thu Jan 16, 2003 11:58 am
Location: Deltaville, VA

Wire sizes in the class rules

Post by fleck »

Tom,

The 1x19 was clearly in the rules, but I had to find the link to the owners manual ( http://www.geocities.com/NapaValley/7292/79man7.jpg ) to get the size. Maybe this should be included in the class rules.

Later,
Bob Fleck
Horizon 484
Spence Reid
Posts: 3
Joined: Sat Feb 08, 2003 2:24 pm
Location: Albuquerque, New Mexico

Backstay kickers in application

Post by Spence Reid »

Well, is anyone actually employing a kicker at this point, which they find satisfactory? If so, exactly how are you doing so, and what are the apparent strengths and weaknesses of your approach?
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