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Discussion starter · #21 ·
I I pulled the needle valve seats out last night. What a mofo. I basically had to stand on the carbs while I yanked on them for like 20 minutes with needle nose pliers



I'm glad I replaced them..looks like the o-rings were allowing fuel to bypass.


The low profile of the front tire does look a little off compared to the high profile of the rear tire. Is there anyway to get a better matched front tire?
It looks like a 130/80/17 front tire would be the best match for the rear tire. It is about 3/8" inch taller than the rear versus my current 120/60/17 which is over 2" shorter. I'm just worried about tire to engine clearance with the taller front tire. Right now I've got about 4" from tire to the front rocker cover where I've got the red line



With the 130/80/17..it would move the tire about 1.25" inches closer. Anyone know what the fork travel is on these forks? I tried googling it. Should I be worried about the bigger tire contacting the engine here?

I made this front fender mount outta some round bar and flat bar a couple months ago...I'll have to modify it if I go with a bigger front tire




I also made some side panels a few days ago..something simple to hide the battery and wires..and painted and wrapped the header / pipe



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Image
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And a pic of the gauge on

 
Discussion starter · #23 ·
Thanks. It was a win for me for sure having already cut and spliced the wires and fabled a bracket for it and it looks just right imo..I really didn't want to trash it. It's got a gear indicator..but my bike doesn't have gear indication..so I used the 3rd gear indicator for the low oil light. And since the new tank doesn't use a fuel level sensor..I wired the gauge's fuel input straight to ground so it now reads full and doesn't blink empty constantly.

Regarding the fork travel in the gsxr1100 forks..I found it is 4.7 inches. Considering the clearance I have from the tire to the engine..a taller tire might have interference issues. Though I didn't measure inline with the forks trave as i should have..so I'm gonna remeasure later to see if the taller 130/80 tire will clear.
 
Discussion starter · #25 ·
Thanks Shiny. That's about tight then. There is about 5 inches of lower stanchion available for travel. After measuring again..the 130/80 tire will b too big. It's gonna hit the rocker cover if full fork travel is ever realized. By my measurement..the tire on there is about as tall as i can safely get away with. Kinda sucks..was hoping to match the rear tire height. The only other option would b to screw up handling and really crank down on preload or get some offset triples so i can run a bigger tire..which i ain't gonna do anytime soon..I'll just run it like is.
 
With the 130/80/17..it would move the tire about 1.25" inches closer. Anyone know what the fork travel is on these forks? I tried googling it. Should I be worried about the bigger tire contacting the engine here?
I've got about the same clearance on my virago as you, maybe 3/4" more. I dove the front end pretty hard (not riding) but just to check clearance (had one empty fork at the time) and it didn't touch.


Well see I guess though…


To be honest, I'm more worried about my 3" of ground clearance with no rider or gas….
 
You could always do an old school gooseneck: get another frame, whack off the neck, weld it directly on the front of your current neck, reinforce the fuck outta it with plates welded on.

Be sure to cover the new VIN with plates/weld while leaving the original VIN untouched. That'd probably push the forks straight forward 2-3 inches.

Lots of clearance for very little cash/effort. 100% returnable back to stock with only grinding and sanding required. Just a thought...
 
Discussion starter · #30 ·
I think the front tire and the stance look spot on for a muscle bike IMO.

You could always do an old school gooseneck: get another frame, whack off the neck, weld it directly on the front of your current neck, reinforce the fuck outta it with plates welded on.

Be sure to cover the new VIN with plates/weld while leaving the original VIN untouched. That'd probably push the forks straight forward 2-3 inches.

Lots of clearance for very little cash/effort. 100% returnable back to stock with only grinding and sanding required. Just a thought...
When I first mounted that tire and rim I thought it looked real small in comparison..but it has been growing on me...and I think with the fender installed..it won't b too bad.
U do bring up an interesting option with the additional steering tube idea. I have been welding on/off for about 20 years but don't know if I'd trust my welds to the stress put on the neck. I'd have to extend my wiring too. But the biggest thing would be having to relocate the tank mounts to move the tank forward so it wouldn't look wierd. And since I've already painted the tank and lined it..they would both get destroyed in the process. If I had thought of that beforehand..it would be a real possibility though.
 
Discussion starter · #32 ·
Huh, that's weird that it's so close on the 1100, figured it'd be similar to the xv750. Steering tube must be closer to the motor on those frames. Good to know if anyone tries swapping shorter USD's on to these. Probably wouldn't work out to well. Although, there are xv750 builds that appear to have clearance problems as well: http://www.pipeburn.com/wp-content/uploads/2015/08/27_08_2015_hageman_yamaha_virago_01.jpg
Ive had that pic on my phone for a while..never realized how close the tire clearance was..I don't know how that's even drivable..does he have a solid rod in place of his coils springs? After looking at other xv pics I've got saved..a majority of them with front end swap r really close. Maybe they're just garage queens?
 
Discussion starter · #33 ·
I've got about the same clearance on my virago as you, maybe 3/4" more. I dove the front end pretty hard (not riding) but just to check clearance (had one empty fork at the time) and it didn't touch.


Well see I guess though…


To be honest, I'm more worried about my 3" of ground clearance with no rider or gas….
I thought about fabbing a skid plate I could bolt under the engine..since it just sits out there unprotected. Unless I do something like jump a curb though..I don't think I'll have issues with bottoming out. I am kinda worried about hitting a pothole or dip in the road and causing the tire to hit the engine and endo if I had a bigger tire. But again it may not ever happen. Just don't wanna take the chance.
 
One way you can be sure you have clearance is chock up the front tire and put a ratchet strap on the tripple and start crankin down slowly. once you get to full compression you know you'll be good and how much space you have to spare


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Also how do these things run? The only twin i've ridden was 600 honda shadow and idk if it was the riding position or what but i felt like i couldnt get out of my own way if i tried


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One way you can be sure you have clearance is chock up the front tire and put a ratchet strap on the tripple and start crankin down slowly. once you get to full compression you know you'll be good and how much space you have to spare


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Don't forget to account for flex under hard braking.
 
Discussion starter · #38 ·
Also how do these things run? The only twin i've ridden was 600 honda shadow and idk if it was the riding position or what but i felt like i couldnt get out of my own way if i tried


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I'd never ridden a twin prior to test driving one before buying mine. The one I rode was an 1100 that had the single carb conversion done using a harley carb. It had loads of torque..really sold me on the xv1100. Mine has both factory carbs but still is all about the torque. After rejetting with the exhaust and filter change..there is a definite sotp increase. I dont feel there is any issue with power. It all depends on what ur looking for though. It's not gonna wind out to 15k like a sport bike but it has very usable power. It's there without having to change gears. Makes it a fun around town kinda bike.
 
Discussion starter · #39 ·
One way you can be sure you have clearance is chock up the front tire and put a ratchet strap on the tripple and start crankin down slowly. once you get to full compression you know you'll be good and how much space you have to spare


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Good idea. I'm gonna try that b4 I write off a bigger tire. Thanks.
 
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