Author Topic: Homebrew crashbars?  (Read 7762 times)

Offline frodef

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Homebrew crashbars?
« on: August 16, 2011, 05:58:59 AM »
Would it be a good idea to make my own crashbars for the K75C? I seem to remember reading that the original crashbars are mounted with some rubber piece that breaks under heavy load? Is this by design for good reason, or could I make something that attaches firmly to the engine?

Rick G

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Re: Homebrew crashbars?
« Reply #1 on: August 16, 2011, 06:16:20 AM »
I would not have them attach directly to the engine but there are bits available to do the job.
They are similar to the mounts for the battery tray on the Ks but larger and a bit stronger.
I am currently restoring a K1100LT and I will be making my own bars. I have just bought some of these mounts from a place that sells tractorparts and ride on mowers and chainsaws.
The ones I have were made by an Oz company called Bareco http://www.bareco.com.au/files/general/g21e.htm if you want to contact them.

Offline Scott_

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Re: Homebrew crashbars?
« Reply #2 on: August 16, 2011, 07:57:19 AM »
I wouldn't attach anything solid to the engine either. You risk of breaking that part of the engine. I'd rather have the rubber mount break away(which I have had happen) than to break the bottom of the oil pan where it mounts.
It's obvious that these bars offer no real protection in an actual at speed crash. I personally think that they are only intended to help protect the fairing/engine in a drop only situation.
YMMV
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Offline frankenduck

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Re: Homebrew crashbars?
« Reply #3 on: August 16, 2011, 10:01:44 AM »
I guess there's a tradeoff.  If you solidly mount them then I'd bet there's a good chance they'd bust up the oil sump if subjected to enough force.  At the same time they might provide some amount of protection for your legs in the event of a lowside which the rubber mounted ones probably wouldn't.  Interesting quandary...
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Offline frodef

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Re: Homebrew crashbars?
« Reply #4 on: August 16, 2011, 10:15:22 AM »
So on bikes with solid crashbars, I suppose they are attached to the frame rather than the engine?

Offline wmax351

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Re: Homebrew crashbars?
« Reply #5 on: August 16, 2011, 12:52:11 PM »
No Crashbars! They are more likely to punch a hole through your engine, or cause a highside.
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Bikes:
Current:1991 BMW K75 Standard, 1998 Moto Guzzi California EV11
Past: '83 BMW R65LS, '75 Honda CB550F, '69 Honda CB175, 1999 Royal Enfield Bullet 500, 1973 Triumph Tiger TR7V, 1971 BMW R75/5 in Toaster outfit, 1979 Harley Davidson XLS-1000 Sportster Roadster

Offline Scott_

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Re: Homebrew crashbars?
« Reply #6 on: August 16, 2011, 06:30:24 PM »
So on bikes with solid crashbars, I suppose they are attached to the frame rather than the engine?

Not that many bikes have the engine UNDER the frame the the K's. I can't speak for the boxers as I haven't seen that many up close.
If you look at your V-twins the frame goes completely under and around them so you have something solid to mount the bars to.
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1995 K1100LT 0302044
2017 FLHTK Ultra Limited
1997 K1100LT 0302488 (R.I.P.)
1997 R1100RT ZC62149(sold)
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Rick G

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Re: Homebrew crashbars?
« Reply #7 on: August 16, 2011, 09:30:55 PM »
I have ever only considered them to be there to protect the fairing in the event of a fall over and it makes them a bit easier to pick up. How do I know?  my wife rides the K75 with the bars and I often need to pick it up.

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