I heard this said once, "Even fools are thought wise when they keep silent; with their mouths shut, they seem intelligent." Seems like good advice to me.
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dog bone risers?
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geol
I hope this poor guy sends us a note when he gets impaled on the new risers so that all you "experts" and "engineers" can say "I TOLD YOU SO". In any case, I think the set up would look better if the bottom cross pipe were cut off on the ends some and then I would put some sort of plugs on the ends to avoid rust.
I heard this said once, "Even fools are thought wise when they keep silent; with their mouths shut, they seem intelligent." Seems like good advice to me.
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DohcBikes
Meanwhile, some of you obviously are NOT engineers.
3 things
1. Leverage is the obvious.
2. Clamping areas, not quite as obvious but still should be obvious.
3. Width of the riser clamping area affects the holding force.
Your warm fuzzy attitude is going to be what gets this guy hurt. The ones that care are laying it to him straight. Goddamn sensitive world we live in. The things are junk.
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Forum LongTimerGSResource Superstar
Past Site Supporter
Super Site Supporter- Mar 2006
- 35624
- Torrance, CA
I agree that those risers are garbage. By moving the clamp width together the coupling(s) can't withstand as much torque as before, not to mention there are twice as many joints in the system now and the clamps are not on the serrated area of the bars so that's another strike against them. At minimum I'd move the clamps to the outside of the original handlebar clamps. That way the torque coupling is spread out more.
All that said, motorcycling is just plain dangerous, and those risers won't cause someone to crash all on their own (unless they slip). Assuming the bolts are properly tightened, only in an extreme situation where someone is torquing the hell out of the bars will there be risk of slippage, and at that point I think the rider will have bigger issues to deal with.Last edited by Nessism; 08-30-2016, 10:10 AM.Ed
To measure is to know.
Mikuni O-ring Kits For Sale...https://www.thegsresources.com/_foru...ts#post1703182
Top Newbie Mistakes thread...http://www.thegsresources.com/_forum...d.php?t=171846
Carb rebuild tutorial...https://gsarchive.bwringer.com/mtsac...d_Tutorial.pdf
KZ750E Rebuild Thread...http://www.thegsresources.com/_forum...0-Resurrection
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geol
"Width of the riser clamping area affects the holding force." Really? "Goddamn sensitive world we live in." Really? Geesh, I am not going to further respond as the thread has found the gutter.
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Forum LongTimerGSResource Superstar
Past Site Supporter
Super Site Supporter- Mar 2006
- 35624
- Torrance, CA
Originally posted by geol View Post"Width of the riser clamping area affects the holding force." Really?Ed
To measure is to know.
Mikuni O-ring Kits For Sale...https://www.thegsresources.com/_foru...ts#post1703182
Top Newbie Mistakes thread...http://www.thegsresources.com/_forum...d.php?t=171846
Carb rebuild tutorial...https://gsarchive.bwringer.com/mtsac...d_Tutorial.pdf
KZ750E Rebuild Thread...http://www.thegsresources.com/_forum...0-Resurrection
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DohcBikes
Originally posted by Nessism View PostMoving the riser clamps to the outside of the original handlebar clamps should be done at minimum because that increases the amount of torque the setup can withstand before slipping.
If you don't know that moving the clamps inward reduced the load they can handle then you shouldn't experiment with this system at all. It's not as simple as it looks.
Yes motorcyling is dangerous, which is why it is so important to NOT increase the danger with such a risk as using these risers on this bike.
Buy a set of handlebars dude. This is not a high school project is it? If you were one of my friends I'd badger and ridicule you for this mistake til couldn't stand it and finally realized it'd be much easier if you just bought bars to shut me up.
So, did you lengthen your cables and all that nonsense?
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maddman
Originally posted by bobgroger View PostI used Rox Risers on my Bandit, solid and tight. No worries with them.
http://www.motorcycle-superstore.com...for-7-8-clamps
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DohcBikes
Those risers are engineered correctly. Oversized clamps in correct alignment. Couldn't really argue with that set other than multiplying the clamping points and hardware x2 (thereby increasing the risk of failure x2). Still not sure why you wouldn't just change the bars.
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maddman
Originally posted by DohcBikes View PostThose risers are engineered correctly. Oversized clamps in correct alignment. Couldn't really argue with that set other than multiplying the clamping points and hardware x2 (thereby increasing the risk of failure x2). Still not sure why you wouldn't just change the bars.
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Originally posted by DohcBikes View PostThose risers are engineered correctly. Oversized clamps in correct alignment. Couldn't really argue with that set other than multiplying the clamping points and hardware x2 (thereby increasing the risk of failure x2). Still not sure why you wouldn't just change the bars.
There are now 6 clamp points, normally there are 2. Ok, 6/2=3. SO the increased risk factor is x3.1982 GS1100G- road bike
1990 GSX750F-(1127cc '92 GSXR engine)
1987 Honda CBR600F Hurricane
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DohcBikes
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maddman
Just an update. I was riding down I-540, and the truck in front of me slammed on its brakes to avoid a car that cut across three lanes to make an exit. I had to hit my brakes hard. Wouldn't you know it, handle bars NEVER MOVED. I thought I was going to bend them, rear tire came up a bit. So there you have it, I would definitely suggest these dog bones any day. If you do get some please wrench them down tight.
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BurntKittyForge
Originally posted by maddman View PostJust an update. I was riding down I-540, and the truck in front of me slammed on its brakes to avoid a car that cut across three lanes to make an exit. I had to hit my brakes hard. Wouldn't you know it, handle bars NEVER MOVED. I thought I was going to bend them, rear tire came up a bit. So there you have it, I would definitely suggest these dog bones any day. If you do get some please wrench them down tight.
They'll probably get loose little by little and /or completely fail when most needed, IMO.
People tend to get "complacent", habit or whatever. I was going to suggest bringing the allen-wrench to remove or tighten them when a wiggle is noticed, but it's not even a reasonable suggestion...
Those ONLY should go on Harley-Davidson.
Also the sides should be etched "HARLEY FTW"
Oh, and they should cost about ten times whatever you paid for them.
-A more expensive version should be made with a skull and/or flames logos.
-A much more expensive version in chrome plated as well.
Anyway replied because this:
Originally posted by Buffalo Bill View PostCan't anybody calculate around here?
There are now 6 clamp points, normally there are 2. Ok, 6/2=3. SO the increased risk factor is x3.
Originally posted by Myself..."never actually used any"
Why the h*ll would I ?
it's bad enough when the bars move with ONE point this POS has THREE!...
I could push or yank them back to other spot...I was so stupid or careless really back then, I'd put them up for cruising or down for more serious stuff...Oh, man I have some crazy parts fails from that bike (Near very serious/ death type fails avoided) stories! The crazy thing, I had a book thick folder with recpt's for all the aftermarket crap installed by dealerships totalling thousands $$ from two PO's...
BTW, I heard that most of the "Hero" cops "killed in line of duty" were mostly MC cops riding harleys ...accidents. I don't doubt it but dunno for certain...
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