Dyna Glide Models Super Glide, Super Glide Sport, Super Glide Custom, Dyna Glide Convertible, Super Glide T-Sport, Dyna Glide Police, Dyna Switchback, Low Rider, Street Bob, Fat Bob and Wide Glide.
Sponsored by:
Sponsored by:

7" Headlight on Street Bob; Nasty Wind in Face

Thread Tools
 
Search this Thread
 
  #1  
Old 05-15-2017, 02:12 PM
shackleford rusty's Avatar
shackleford rusty
shackleford rusty is offline
Advanced
Thread Starter
Join Date: May 2015
Location: houston
Posts: 50
Likes: 0
Received 11 Likes on 9 Posts
Default **RESOLVED** 7" Headlight on Street Bob; Nasty Wind in Face

Good afternoon Fellas,

I've read many posts on here regarding the exchange between a 5-3/4" and 7" headlight on a Dyna.

One thing I've never heard anyone mention is the violent pulsating wind that beast of a 7" light puts directly in your face.

I've installed a Harley softail bucket (overpaid, I know), JW Speaker 8700 EVO2 (Got on sale for $225 through 4Wheel Parts), Harley retaining ring, and Harley trim ring.

I am currently using the stock StreetBob headlight mount.

First time out, I noticed a violent pulsating wind directly in my face; Shakes my glasses and rattles my brains.

I thought changing the stock trim ring to a frenched ring, would break up the air a bit; It helped, but not much.

I know, fix it until it's broken... But, it does look bad ***.

Any of you guys out there running a 7" headlight on a Dyna, specifically, StreetBob experience this?

Any idea of a solution?

I am 5-10", 190 lbs, and sitting on a stock seat. I've noticed if I sit up straight and stretch taller, it seems like wind is now at neck level.

I can handle it in the neck and/or chest. But in my face, I get a headache.

I've ordered two new mounting blocks from Headwinds, one will lower approximately 1", and the other will push out 1/4" and lower approximately 1-1/4".

I've searched many sources online for several hours and have not been able to find anything.

Additionally, I've noticed many of the Softail models have a flat piece behind the light on the forks, that are on the same plane as the forks; Not sure if this is technically called a nacelle. Was this put there to create an updraft to help re-direct the air coming off the light up and over the riders head?
 

Last edited by shackleford rusty; 05-23-2017 at 09:35 PM.
  #2  
Old 05-15-2017, 02:30 PM
dyna rider's Avatar
dyna rider
dyna rider is offline
Club Member

Join Date: Dec 2007
Location: Knoxville, Tn
Posts: 4,192
Received 166 Likes on 141 Posts
Default Wind Direction Off the Headlight

I had the same problem on my Dyna after I installed a new HID headlight a few years ago. The new bucket was the same diameter but a much longer body than stock. The air coming off the light was evil and after a lot of trial and error, I bought a used Saraceni handlebar bag from a member on this forum who had sold his bike.
The first time I put the bag on the bike and loaded a few items in it, rain gear, the wind pattern changed and went over my head. To this day, if the bag is empty I still get the wind in my face but I never ride any distance like that.
Good luck


www.saracenibags.com
 
  #3  
Old 05-15-2017, 04:32 PM
Mid-Night-Rider's Avatar
Mid-Night-Rider
Mid-Night-Rider is offline
Tourer
Join Date: May 2012
Location: Reno, NV
Posts: 335
Received 89 Likes on 50 Posts
Default

I'm running a 7" fat boy bucket, Trucklite bulb, and frenched trim ring on an '09 Street Bob. No buffeting or any other irregular wind turbulence. Although, I do have a small tool bag mounted to the top tree.
 
  #4  
Old 05-15-2017, 05:00 PM
cggorman's Avatar
cggorman
cggorman is offline
Extreme HDF Member
Join Date: Jun 2014
Location: NW Ohio
Posts: 11,448
Received 2,291 Likes on 1,710 Posts
Default

Interesting. First I'm hearing of the connection. I did a 7" conversion but don't have a rolling bike yet. I'd be curious to see everybody's setups.
 
  #5  
Old 05-15-2017, 05:19 PM
Mid-Night-Rider's Avatar
Mid-Night-Rider
Mid-Night-Rider is offline
Tourer
Join Date: May 2012
Location: Reno, NV
Posts: 335
Received 89 Likes on 50 Posts
Default

Originally Posted by cggorman
Interesting. First I'm hearing of the connection. I did a 7" conversion but don't have a rolling bike yet. I'd be curious to see everybody's setups.


I don't think I've ever tried riding it without the bag up front. I might remove it on my way home later to see if there is any difference.
 
  #6  
Old 05-15-2017, 05:24 PM
cggorman's Avatar
cggorman
cggorman is offline
Extreme HDF Member
Join Date: Jun 2014
Location: NW Ohio
Posts: 11,448
Received 2,291 Likes on 1,710 Posts
Default

Originally Posted by Mid-Night-Rider


I don't think I've ever tried riding it without the bag up front. I might remove it on my way home later to see if there is any difference.
Looks like yours is mounted about an inch lower and 2-3 inches forward compared to mine.


 
  #7  
Old 05-15-2017, 06:17 PM
Flinter's Avatar
Flinter
Flinter is offline
Road Captain
Join Date: May 2011
Location: WV
Posts: 529
Received 36 Likes on 16 Posts
Default

I had the exact opposite experience. 7 inch light off a nightrain. Stock mounting bracket. I find that I no longer need the windshield. I am running 14 inch apes though. Maybe I'm sitting more upright?
 
  #8  
Old 05-15-2017, 09:03 PM
nevil's Avatar
nevil
nevil is offline
Seasoned HDF Member
Join Date: Jul 2008
Location: southeast PA
Posts: 9,009
Received 968 Likes on 731 Posts
Default

I swapped out the stock headlight with a 7" from a Fatboy, using the mount that came with my Street Bob. Haven't noticed any differences in air flow at all.
 
  #9  
Old 05-15-2017, 09:13 PM
shackleford rusty's Avatar
shackleford rusty
shackleford rusty is offline
Advanced
Thread Starter
Join Date: May 2015
Location: houston
Posts: 50
Likes: 0
Received 11 Likes on 9 Posts
Default

test. still trying to get used to posting
 
  #10  
Old 05-15-2017, 09:24 PM
shackleford rusty's Avatar
shackleford rusty
shackleford rusty is offline
Advanced
Thread Starter
Join Date: May 2015
Location: houston
Posts: 50
Likes: 0
Received 11 Likes on 9 Posts
Default

Cannot figure out how to quote prior posts; Obvious above. Clicked multi-quote button, then post. I was not re-directed to the full editor as instructions stated.

Thank you dyna rider and Mid-Night-Rider; I may have to try the tool bag option if my lowered mounting brackets do not help.

Nice bike Mid-Night-Rider.

Thanks Flinter; Your 14" apes are quite a bit taller than my stock minis. I did notice sitting more up right would move the pulsating wind from face to neck/chest.

Nice bike nevil.

I will post pictures of my setup in a bit; So long as I can figure that one out.
 


Quick Reply: 7" Headlight on Street Bob; Nasty Wind in Face



All times are GMT -5. The time now is 06:00 PM.