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Built-in / Normal M8 Vibration

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  #11  
Old 04-09-2020, 08:14 AM
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Those saying "it's a harley, get used to it" are ding dongs. He's not comparing it to other non-Harley bikes. He's comparing it to his previous Harley's. Non-reading dolts....
 
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  #12  
Old 04-09-2020, 11:40 AM
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Originally Posted by RyanSS
Those saying "it's a harley, get used to it" are ding dongs. He's not comparing it to other non-Harley bikes. He's comparing it to his previous Harley's. Non-reading dolts....
It needs saying that different individual bikes will vibrate "uniquely." They aren't identical. They couldn't possibly be. Manufacturing tolerances, wear and tear (motor mounts), etc. Every time I've ridden a bike that was "identical" to mine, I've immediately noticed how different it rode than mine.

This possibly explains why some are happy with their bikes, and some aren't. And why, if you get a good one, keep it.
 
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  #13  
Old 04-09-2020, 11:46 AM
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Originally Posted by Jamo11
I remember when development of the (then) new Milwaukee 8 was being discussed something to the effect that it would have been too smooth and so Harley build in vibration to make the engine feel more typical V-Twin.

I recently came into my new-to-me 2018 FLFBS, the 114 w/1800 miles. It's like new. I'm pretty sensitive to vibrations, I notice plenty of vibration. It doesn't seem to be any malfunction. I suspect it is built in. It is more vibration than I would have asked for if I were building vibration into the design.

I don't know if the Softtail engine is a balanced engine like the Twin Cam B used to be, or if it is the same M8 that is in the Touring models.

I do know that the vibration in the Twin Cam engine used to smooth out at speed. The vibration I'm feeling is constant. It doesn't smooth out at speed.

Does anyone else notice more vibration than they would have preferred? Is there anything else or any tuning that could minimize normal vibration?
ya kinda dumb on their part to cave to the few fat old guy who still think a modern bike should vibrate like an old POS, at least it’s better than the TC, maybe next decade they well move into the 2000,s hahahaha
 
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  #14  
Old 04-10-2020, 10:18 AM
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Originally Posted by KrustyKush
It needs saying that different individual bikes will vibrate "uniquely." They aren't identical. They couldn't possibly be. Manufacturing tolerances, wear and tear (motor mounts), etc. Every time I've ridden a bike that was "identical" to mine, I've immediately noticed how different it rode than mine.

This possibly explains why some are happy with their bikes, and some aren't. And why, if you get a good one, keep it.
true. My 124 vibrates my foot boards a little more than the 107 did. The vibration is probably going to change as you put miles on the bike and the motor mounts wear also. I actually didn’t like it when my bike was new and it was silky smooth, I like it to have some character. I love how my wife’s dyna shakes so hard the tires “jiggle”
 
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Old 04-10-2020, 10:28 AM
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Originally Posted by Kyle Moore
true. My 124 vibrates my foot boards a little more than the 107 did. The vibration is probably going to change as you put miles on the bike and the motor mounts wear also. I actually didn’t like it when my bike was new and it was silky smooth, I like it to have some character. I love how my wife’s dyna shakes so hard the tires “jiggle”
Is your 124 a tourer or Softail? Softail is hard mounted.

By the way, don’t get me wrong, I love this bike. The vibes are just kind of buzzkill, if I may be oxymoronic.




 
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Old 04-10-2020, 11:16 AM
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I switched off of BMW twins in 2015 because my doctor diagnosed me with "Bikers Palsy". Since then, nearly all of my symptoms are gone, my hand strength is coming back, and I can ride all day long.

My bike does not vibrate or buzz. It thumps! And none of that thump comes through my bars or footboards. It all comes in the seat of my pants, just where I like it.
 
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Old 04-10-2020, 05:53 PM
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Hands can be really sensitive to vibration, especially old arthritic working
hands. Most guys don't notice the the M8 Softail buzz, but it's there. I've felt it in every one I've ridden. I have had worse problems trying air grips and padded gloves. For me the hard rubber stock grips and single layer gloves work best. After a cam change and better tune, my 107 is smoother running. I'm at 17,000 miles.
 
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Old 04-11-2020, 10:07 AM
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Originally Posted by Tozco
Hands can be really sensitive to vibration, especially old arthritic working
hands
. Most guys don't notice the the M8 Softail buzz, but it's there. I've felt it in every one I've ridden. I have had worse problems trying air grips and padded gloves. For me the hard rubber stock grips and single layer gloves work best. After a cam change and better tune, my 107 is smoother running. I'm at 17,000 miles.
I haven't read anything about this in many years, but long ago, maybe 30-plus years, there were a few articles roundabout the motorcycle mags, about the decline of blood circulation in hands that were subjected to lots of vibration, such as is often found on motorcycles. Something about the atrophy of blood vessels, caused by, or made worse by, lots of vibration in the handlebars. Maybe this is why the older of us suffer more with cold hands.
 
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Old 04-11-2020, 10:10 AM
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Originally Posted by KrustyKush
Maybe this is why the older of us suffer more with cold hands.
Thank God for heated gear!!!
 
  #20  
Old 04-11-2020, 10:23 AM
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I put Avon grips on my Evo powered Softail. It made a world of difference.


oh, and certainly not a piece of ****, but I guess that topic is for another thread.
 


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