Touring Models Road King, Road King Custom, Road King Classic, Road Glide, Street Glide, Electra Glide, Electra Glide Classic, and Electra Glide Ultra Classic bikes.
Sponsored by:
Sponsored by:

Lower Fairing Experiment

Thread Tools
 
Search this Thread
 
Old May 4, 2012 | 03:11 PM
  #1  
birdmandave's Avatar
birdmandave
Thread Starter
|
Cruiser
Joined: Sep 2011
Posts: 237
Likes: 1
From: FL
Default Lower Fairing Experiment

Took the lowers of the UC, to see if any difference in airflow and ride. Lots of air on the legs, puffed up pant legs on pegs. Maybe its just me, but seemed like handling was not the same. Also the fricken heat coming up about fried me. Anyone ever try this?

Live & Learn
 
Reply
Old May 4, 2012 | 03:29 PM
  #2  
Retrop's Avatar
Retrop
Outstanding HDF Member
Joined: Nov 2008
Posts: 2,034
Likes: 127
Default

Originally Posted by birdmandave
Took the lowers of the UC, to see if any difference in airflow and ride. Lots of air on the legs, puffed up pant legs on pegs. Maybe its just me, but seemed like handling was not the same. Also the fricken heat coming up about fried me. Anyone ever try this?

Live & Learn
I pull my lowers off every year about the first week of May. A couple of days ago I repeated the procedure. Without the lower fairings in place the amount of wind rushing up from my knees to my chest is very significant. That is exactly the reason that I remove the lowers when it starts to get hot. That extra breeze is very much appreciated when the ambient air temperature gets up between 85 and 95 degrees like it is now. Another mod I do is to remove the air dam located between the front forks in hot weather. Without the air dam in place the wind coming off the front fender cleans out the hotter stale air which congregates around the heads. It is not a lot, but it is noticeable.
 
Reply
Old May 4, 2012 | 03:39 PM
  #3  
JayStronghawk's Avatar
JayStronghawk
Ultimate HDF Member
Joined: Dec 2007
Posts: 9,254
Likes: 283
From: Lake City, Florida (Native)
Default

Originally Posted by Retrop
I pull my lowers off every year about the first week of May. A couple of days ago I repeated the procedure. Without the lower fairings in place the amount of wind rushing up from my knees to my chest is very significant. That is exactly the reason that I remove the lowers when it starts to get hot. That extra breeze is very much appreciated when the ambient air temperature gets up between 85 and 95 degrees like it is now. Another mod I do is to remove the air dam located between the front forks in hot weather. Without the air dam in place the wind coming off the front fender cleans out the hotter stale air which congregates around the heads. It is not a lot, but it is noticeable.
+1 Saved me a lot of typing ..
 
Reply
Old May 4, 2012 | 03:53 PM
  #4  
frog13's Avatar
frog13
Outstanding HDF Member
Joined: Apr 2008
Posts: 3,140
Likes: 17
From: Wisconsin
Default

Lowers in Florida ?????!!!!?????? Hahaha! Up here in Wisconsin, we keep ours on until the end of spring, July 29, then put them on when fall starts, Aug. 2.
 
Reply
Old May 4, 2012 | 04:34 PM
  #5  
mkguitar's Avatar
mkguitar
Extreme HDF Member
Joined: Sep 2010
Posts: 14,744
Likes: 402
From: Phoenix '53, '88, '09 Big Twins
Default

I written on this before:

my testing in PHX shows reduced oil temps ( measured at the pan) with the Lowers on.

105º day, 18 mile loop, lowers off, lower on.

25º cooler oil with them on.

No oil cooler, this is attributable to more order air flow into and across the cooling fins

However the increased air flow ( which is removing more heat) may give more of a "blow dryer effect", this is not a problem for me.

Mike
 
Reply
Old May 4, 2012 | 04:43 PM
  #6  
hedotwo's Avatar
hedotwo
Cruiser
Joined: Mar 2008
Posts: 115
Likes: 1
From: Northern Wis
Default

I like cleaning the bugs off my lowers. That's why I keep em' on.
 
Reply
Old May 4, 2012 | 05:06 PM
  #7  
Hayhoss's Avatar
Hayhoss
Cruiser
Joined: Apr 2007
Posts: 110
Likes: 0
From: Pasco, WA
Default

Ya, the lowers tend to catch the bugs and rocks ! But they do complement the Ultra's look. As mkguitar said, and I agree totally, the lowers "funnel" the air thru. GOTA LOVE THESE HARLEYS
 
Reply
Old May 4, 2012 | 05:14 PM
  #8  
mtclassic's Avatar
mtclassic
Outstanding HDF Member
Joined: Oct 2007
Posts: 3,437
Likes: 15
Default

I take mine off when it gets warm ~above 70* lol. I don't have an oil temp gauge but my CHT are lower with them off and I personally feel better having lower CHT vs oil temps I figure I use a good synthetic (mb1 vtwin) it can handle the oil temps. My body also feels much better without the added heat the lowers bring. (2011 RGU). 'sides the bike looks much better without them. I have yet to be hit witha bug or rock that left a mark in over 300,000 miles lol.
 
Reply
Old May 4, 2012 | 05:24 PM
  #9  
groupw's Avatar
groupw
Ultimate HDF Member
Joined: Mar 2009
Posts: 6,146
Likes: 471
From: along the Front Range in Colorado
Default

........ opened the vents for the 1st time in '12 this afternoon ........ summer must be a'comin' !

 
Reply
Old May 4, 2012 | 05:29 PM
  #10  
White Ice's Avatar
White Ice
Stellar HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2010
Posts: 2,234
Likes: 462
From: Arizona
Default

Originally Posted by frog13
Lowers in Florida ?????!!!!?????? Hahaha! Up here in Wisconsin, we keep ours on until the end of spring, July 29, then put them on when fall starts, Aug. 2.
Sounds like a Canadian summer - August 1st from 12:00pm - 2:30pm.
 
Reply



All times are GMT -5. The time now is 09:58 AM.