Sportster Models 883, 883 Custom, 1200 Custom, 883L, 1200L, 1200S, 1200 Roadster, XR1200, and the Nightster.
Sponsored by:
Sponsored by:

Project Visibility

Thread Tools
 
Search this Thread
 
Old Jan 7, 2020 | 02:02 PM
  #21  
handirifle's Avatar
handirifle
Thread Starter
|
Seasoned HDF Member
Veteran: Army
Shutterbug
Liked
Top Answer: 1
Joined: Sep 2018
Posts: 6,040
Likes: 1,816
From: Kalifornia
Default

I gotta tell ya I am usually not a fan of trikes, they have their purpose, for sure. BUT that is one SWEET looking setup, I LOVE that IRS back there. Cane she lean that into corners? It sure looks like it could.

VERY VERY nicely done!

Wiring, I have checked the source but will check again. Tired eyes can overlook, for sure. I will also look into those connectors under the seat. Although I have my gate/door/door opener under there, so its very crowded.
 
Reply
Old Jan 7, 2020 | 02:33 PM
  #22  
Andy from Sandy's Avatar
Andy from Sandy
Seasoned HDF Member
Community Influencer
Liked
Top Answer: 3
Top Answer: 5
Joined: Sep 2017
Posts: 12,233
Likes: 4,943
From: England
Default

Thank you.

As fast as she has gone so far it stays upright. It does have an anti roll bar fitted.

The back end is a bolt on kit so there was no modification to the frame. It uses the top shock mounts and swing arm mounts. The tubing is real heavy and the largest from any company in the UK. The downside is the whole trike is now 100Kg heavier than it was when a bike.

The running gear is from an E39 5 series BMW.

Still very capable running at 80mph. Cindy hasn't admitted if she has gone any faster.
 
Reply
Old Jan 7, 2020 | 03:00 PM
  #23  
handirifle's Avatar
handirifle
Thread Starter
|
Seasoned HDF Member
Veteran: Army
Shutterbug
Liked
Top Answer: 1
Joined: Sep 2018
Posts: 6,040
Likes: 1,816
From: Kalifornia
Default

[QUOTE=Andy from Sandy;18785634]Thank you.

As fast as she has gone so far it stays upright. It does have an anti roll bar fitted.

The back end is a bolt on kit so there was no modification to the frame. It uses the top shock mounts and swing arm mounts. The tubing is real heavy and the largest from any company in the UK. The downside is the whole trike is now 100Kg heavier than it was when a bike.

The running gear is from an E39 5 series BMW.

Still very capable running at 80mph. Cindy hasn't admitted if she has gone any faster.[/QUOTE]

LOL Thats a good one right there. Nothing like a half ton sporty. As torquey as these motors are its probably hardly noticable.
 
Reply
Old Jan 7, 2020 | 04:26 PM
  #24  
handirifle's Avatar
handirifle
Thread Starter
|
Seasoned HDF Member
Veteran: Army
Shutterbug
Liked
Top Answer: 1
Joined: Sep 2018
Posts: 6,040
Likes: 1,816
From: Kalifornia
Default

Ok a little progress. I separated the circuits and it works. I had grnd thru my wired install. I also left low light thru wired install, but separated the high light and connected it directly to the battery hot terminal. With key on, low (tail) light is lit, and as soon as I touch high (brake) wire to battery, it lights, remove it and it returns to tail light only.

Now where to pick up brake light power from another point and see if it works
 
Reply
Old Jan 7, 2020 | 04:34 PM
  #25  
handirifle's Avatar
handirifle
Thread Starter
|
Seasoned HDF Member
Veteran: Army
Shutterbug
Liked
Top Answer: 1
Joined: Sep 2018
Posts: 6,040
Likes: 1,816
From: Kalifornia
Default

Ok, tried another source at tail light, no good. Then I tried the power lead at the rear brake light switch.......IT WORKS yipee. Now to figure how to run a wire from here to there.
 
Reply
Old Jan 7, 2020 | 06:17 PM
  #26  
handirifle's Avatar
handirifle
Thread Starter
|
Seasoned HDF Member
Veteran: Army
Shutterbug
Liked
Top Answer: 1
Joined: Sep 2018
Posts: 6,040
Likes: 1,816
From: Kalifornia
Default

Well, it seems the R/Y wire is the issue. I tested just connecting to the O/W wire at the rear brake switch. It worked perfectly. Now that Iran the power lead all the way back to the brake switch, and connected it to the downstream side R/Y wire it acts just as before. The only thing I can think of next, is for the brake wire I just ran can be used to power a relay, that connects power directly from the battery.

It HAS to get its power only when the brakes are applied. Unless someone else knows of a CLEAN (not through bike electronics) power source, that I can try. Man I thought I had this figured out.
 
Reply
Old Jan 8, 2020 | 05:34 PM
  #27  
handirifle's Avatar
handirifle
Thread Starter
|
Seasoned HDF Member
Veteran: Army
Shutterbug
Liked
Top Answer: 1
Joined: Sep 2018
Posts: 6,040
Likes: 1,816
From: Kalifornia
Default

Well I can finally report total success. Although I do not know why the R/Y wire will not allow both high and low to operate. The low operates fine being tapped off the tail light, so I created a new circuit.

So after much thought, I devised a circuit that works perfectly. I had run a hot lead to the brake switch, up through the rubber "conduit" inside the rear fender, to the brake switch, so I decided to not waste that effort. I used that wire to provide the load side of the relay. The relay is a 12v 40 amp SPST. I know 40 amp is overkill, but it was one I had on hand. My choices were use that one, wait for mail order, or a 25 mile drive to a store.

The relay is only about 1 cu in in size anyway. For the hot side, I used one of those add a circuit fused lines. The ones where you remove a fuse (15 amp light fuse, in this case) and plug this in. Reinsert 15 amp fuse for original circuit and add a 10 amp fuse for new circuit. This became the hot side of the relay contacts. For the coil, I tapped the power from the load side of the brake switch. In other words, when the brakes are depressed, this powers this line, and energizes the relay coil. For the ground side of the coil, I went straight to the engine ground.

The relay is tucked in against the vapor canister, behind the rear cylinder, and is zip tied to it, to hold it up from potential wet spots down low.

If I knew then what I know now, I would have used a SPDT relay, and the NC side would be running lights, with the NO side being the brake side. No messing with tail light wires that way. Oh well, it looks clean now, and works like I intended.
 
Reply
Old Jan 8, 2020 | 06:40 PM
  #28  
John Harper's Avatar
John Harper
HDF Community Team
10 Year Member
Joined: Dec 2011
Posts: 8,559
Likes: 3,983
From: San Diego, CA
Community Team
Default

Last thing you want is a trike leaning into a corner. I think that's called tumbling over.

I see coil-over suspension and a sway bar, so it probably won't lean at all. Nice set up for sure.

John
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-5

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Jan 8, 2020 | 07:43 PM
  #29  
handirifle's Avatar
handirifle
Thread Starter
|
Seasoned HDF Member
Veteran: Army
Shutterbug
Liked
Top Answer: 1
Joined: Sep 2018
Posts: 6,040
Likes: 1,816
From: Kalifornia
Default

I guess that depends. Look at the Can Am Spyder. It is a trike and definitely leans. I didn't know if his was setup like that or not. Yes I know the Spyder is unique, but I have not studied either closely, thus the auestion.
 
Reply
Old Jan 9, 2020 | 03:12 AM
  #30  
Andy from Sandy's Avatar
Andy from Sandy
Seasoned HDF Member
Community Influencer
Liked
Top Answer: 3
Top Answer: 5
Joined: Sep 2017
Posts: 12,233
Likes: 4,943
From: England
Default

Well done on resolving your wiring issue. Are the bags still easily detachable?

Leaning trikes is a very old idea I suspect you know. I remember seeing a couple of BSA Ariel 3s. The most recent I have seen is the Yamaha ****n.
 
Reply



All times are GMT -5. The time now is 04:43 PM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE