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Did I trash my new BT-46?

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Quick_Cal
(@calvin-watson)
Posts: 246
Reputable Member
Topic starter
 
I'm trying to double darkside my 1500 Goldwing. Can not get the bead to seat. I've tried everything. I may have trashed my tire.
 
I bought a leading link front end from a guy for use with my sidecar. He had a 140/70/18 Shinko REAR tire on the front. I did not get that tire and wheel with my purchase. The OEM size on the front is 130/70/18. I've had more than one person tell me I could go up a size on the front, especially with the room a leading link has. So I ordered a 140/70/18 BT-46. The same size he had.
 
I had a hell of a time getting the tire on the rim. I have a harbor freight tire machine and a mojo lever. I've never had any trouble getting a tire on. I had to call a friend over for an extra hand. This might be where my trouble began,,,,lol.
We got the tire on but I could not get the bead to seal and take air. I took it to a bike shop. He was back there a long time, but he got it. He said he had a hard time.
 
I went to put balance beads in, they would not go. There was something broke off in the valve stem. I ordered new valve stems and installed them. Same deal as before. Could not get it to seal. Bike shop was closed so I took it to a car tire shop. He fought it and fought it. Used starting fluid several times. Used an air cannon. He used grease all around it. Still could not get it to seat and take air.
 
I brought it home and took it off to clean it up and see what I could see. There is tear marks on the inside the horizontal surface of the tire. I don't know if this is a sealing surface or not. I found a pic of a rim and it's called a safety lip on this rim. Not a Goldwing rim. The actual vertical bead sealing surface looks ok. I don't know who did the damage. Don't care. Is the tire trash?
 
I think the reason I'm having issues is because I'm trying to mount too wide of a REAR tire on the front. But that's just a guess.
So IF this tire is trash, do I just order a proper size front tire, or stay with a proper size rear tire. Or go for the bigger size and just let a shop do it from the start. Will a shop give you any grief about mounting it backwards and a rear tire on the front?
 
The pic is not a Goldwing rim. But the damage on the tire is where it would seat on what says the safety lip. The gouge in the tire is right where the arrow is touching. It might be too hard to see the tire damage.
The plan right now is to take it back to the bike shop and see what they say, and have them re-seat it.
tl lipgraphic
IMG 1340[2]
IMG 1342[1]

 
Posted : July 21, 2024 8:04 pm
sheath reacted
(@miles-ladue)
Posts: 1482
Famed Member
 

Calvin,  I  wish I could  help you,  I truly do,  but  not being there,  nor  having my  hands on it,  all I can do is  offer opinions. 

This is  an anomaly,  and the  problem is  not the  tire size.

But.....given the  problems  you have  experienced,  and the  tire damage  that  may affect  sealing,  if you  do replace the tire,  buy a 130/70-18 the  next time,  so you  eliminate  that  question. 

The shops you  eventually  took it to, will all DENY that they  did the  damage to the  tire. True or not, they will  DENY it.

For  10 years  I did  all my own  tire work,  but I had  very  expensive  Snap On motorcycle  tire machines and  electronic  balancer. I was going through  10 sets of tires each year,  testing  tires for  Dunlop and  Bridgestone.  Eventually  sold all my equipment to a  Honda/Yamaha  dealer in  Oregon. 

These days, I personally  order my tires, exactly  what I want,  then have  my local  Honda dealer  install them on to the  wheels,  and I  get a perfect  tire installation  every time. 

Having  your own  tire machine is  great for the  easier  to install  tires. But with the  latest  models  of motorcycle  tires, with  stiffer  sidewalls, and tighter fit on the  wheels,  it's  difficult  to install  these newer tires with a  Harbor  Freight  manual  tire machine. 

This  is the  perfect example of trying to  save money,  doing it  yourself,  only to have  to spend  more money  by having  shops  involved,  then buying a  2nd new tire.

Again,  without seeing  your  wheel  with my  own eyes,  I  really can't  help you,  like I  would  want to. 


Two Million Mile Rider
Exploring the World in Comfort

 
Posted : July 21, 2024 9:19 pm
sheath, Brstr and Steve Ives reacted
Quick_Cal
(@calvin-watson)
Posts: 246
Reputable Member
Topic starter
 

Posted by: @miles-ladue

Calvin,  I  wish I could  help you,  I truly do,  but  not being there,  nor  having my  hands on it,  all I can do is  offer opinions. 

This is  an anomaly,  and the  problem is  not the  tire size.

But.....given the  problems  you have  experienced,  and the  tire damage  that  may affect  sealing,  if you  do replace the tire,  buy a 130/70-18 the  next time,  so you  eliminate  that  question. 

The shops you  eventually  took it to, will all DENY that they  did the  damage to the  tire. True or not, they will  DENY it.

For  10 years  I did  all my own  tire work,  but I had  very  expensive  Snap On motorcycle  tire machines and  electronic  balancer. I was going through  10 sets of tires each year,  testing  tires for  Dunlop and  Bridgestone.  Eventually  sold all my equipment to a  Honda/Yamaha  dealer in  Oregon. 

These days, I personally  order my tires, exactly  what I want,  then have  my local  Honda dealer  install them on to the  wheels,  and I  get a perfect  tire installation  every time. 

Having  your own  tire machine is  great for the  easier  to install  tires. But with the  latest  models  of motorcycle  tires, with  stiffer  sidewalls, and tighter fit on the  wheels,  it's  difficult  to install  these newer tires with a  Harbor  Freight  manual  tire machine. 

This  is the  perfect example of trying to  save money,  doing it  yourself,  only to have  to spend  more money  by having  shops  involved,  then buying a  2nd new tire.

Again,  without seeing  your  wheel  with my  own eyes,  I  really can't  help you,  like I  would  want to. 

 

So in your opinion, is the a sealing surface? Would you run this tire or buy a new one?

 


 
Posted : July 21, 2024 9:25 pm
(@miles-ladue)
Posts: 1482
Famed Member
 

Posted by: @calvin-watson

So in your opinion, is the a sealing surface? Would you run this tire or buy a new one? 

To be frank with you, Calvin..."I" would run that tire, because the damage to the tire that I see in the pictures is NOT at the sealing location. The picture you posted of the WHEEL is vastly different than the wheel you are trying to mount that tire on. The tire sealing surfaces are the lowest vertical section, sealing up against the wheels' highest vertical section.

BUT....having said that....if YOU decide to order a brand new Bridgestone BT-46 in the 130/70-18 size....and get it PROPERLY mounted onto your front wheel....I will reimburse you the cost of that new tire when I see you at the Flint Hills Sidecar Rally. 

But me...I would have that current tire installed correctly, and be done with it.

 


Two Million Mile Rider
Exploring the World in Comfort

 
Posted : July 21, 2024 11:57 pm
Dave, sheath and Brstr reacted
Quick_Cal
(@calvin-watson)
Posts: 246
Reputable Member
Topic starter
 

Posted by: @miles-ladue

Posted by: @calvin-watson

So in your opinion, is the a sealing surface? Would you run this tire or buy a new one? 

To be frank with you, Calvin..."I" would run that tire, because the damage to the tire that I see in the pictures is NOT at the sealing location. The picture you posted of the WHEEL is vastly different than the wheel you are trying to mount that tire on. The tire sealing surfaces are the lowest vertical section, sealing up against the wheels' highest vertical section.

BUT....having said that....if YOU decide to order a brand new Bridgestone BT-46 in the 130/70-18 size....and get it PROPERLY mounted onto your front wheel....I will reimburse you the cost of that new tire when I see you at the Flint Hills Sidecar Rally. I will pay you the cost of the new TIRE, if you get a new one.

But me...I would have that current tire installed correctly, and be done with it.

 

 

Thanks "FRANK".. 

I don't know why you would want to reimburse me for the tire. All though you're a MONKEY, you're not the GORILLA who put a screw driver under it. But Sidecar Willie says he will be having milk with his donut holes you're supplying,,,,lol.

 

If I decide to get a new tire I assume you mean to still get a REAR tire. Right?

 


 
Posted : July 22, 2024 12:35 am
(@miles-ladue)
Posts: 1482
Famed Member
 

Posted by: @calvin-watson

If I decide to get a new tire I assume you mean to still get a REAR tire. Right? 

Yes, a Bridgestone BT-46 motorcycle REAR tire, in a 130/70-18, which I believe  that they only sell the BT-46 in a 130/70-18 that is a REAR tire.

I just looked it up, that tire size is only available as a REAR tire.

Question: when you ordered the 140/70-18...did you order the H rated tire, or the V rated tire ?

Given the huge problems you had trying to get that tire mounted, my gut tells me you got a V rated tire, designed for speeds well in excess of 130 mph.

There is a difference, and the one you should have ordered is the H rated tire, as 99.99 % of sidecar rigs will never hit the speed required to need a V rated tire.


Two Million Mile Rider
Exploring the World in Comfort

 
Posted : July 22, 2024 8:31 am
sheath and Thane Lewis reacted
Quick_Cal
(@calvin-watson)
Posts: 246
Reputable Member
Topic starter
 

Posted by: @miles-ladue

Posted by: @calvin-watson

If I decide to get a new tire I assume you mean to still get a REAR tire. Right? 

Yes, a Bridgestone BT-46 motorcycle REAR tire, in a 130/70-18, which I believe  that they only sell the BT-46 in a 130/70-18 that is a REAR tire.

I just looked it up, that tire size is only available as a REAR tire.

Question: when you ordered the 140/70-18...did you order the H rated tire, or the V rated tire ?

Given the huge problems you had trying to get that tire mounted, my gut tells me you got a V rated tire, designed for speeds well in excess of 130 mph.

There is a difference, and the one you should have ordered is the H rated tire, as 99.99 % of sidecar rigs will never hit the speed required to need a V rated tire.

 

Miles, Miles.   You doubt me so,,,,,lol.

 

And ummmm. Sidecar Willie is a speed freak. He won't go unless I get it up to 140. 🤣 

 

IMG 1343

 


 
Posted : July 22, 2024 5:29 pm
Quick_Cal
(@calvin-watson)
Posts: 246
Reputable Member
Topic starter
 

SUCCESS!! I was actually on my way to the bike shop to let them do it. I stopped by an old flat tracker buddies house to pick him up to ride along. He said let him try. He FAILED with many different ways that I all ready tried. He tried 3 times with lighting either. NOPE!!

I was just getting ready to put it back in the truck and a friend of his showed up. He said "Let me show you boys how to do that". He did basically the same thing we did with the either. But it popped right on HIS first try,,,,lol. I now have a nice even line around the rim. It's held air sitting in the back of my truck all day. So I'm going to change the wheel bearing, new seals, and INSTALL!!

I guess I'll be all right as long as the damage to the bead doesn't give me any trouble down the road. Is that something that if it was going to be an issue it just wouldn't hold air now?


 
Posted : July 22, 2024 5:32 pm
FlyingMonkeys and sheath reacted
(@scott-h)
Posts: 1183
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If the bead stayed round, and sealed up tight, you should be good to go for the duration of the tire.  Try to stay away from running the pressure too low.  I bought a cheap TPMS system for a trike from Amazon.  It isn't accurate.  But it is good enough to tell me if a tire drops below 25 psi or gets above 185 degrees F.  That provides time to get off the road, and find a good brewpub. 


Hold my keyboard and watch this! 🙃

 
Posted : July 22, 2024 6:11 pm
(@miles-ladue)
Posts: 1482
Famed Member
 

See......I told you.....if it was me, I would have used that damaged tire, because what I could see in the pictures was that the bead sealing surface was not damaged.

Glad it finally..... FINALLY.....worked out for you.


Two Million Mile Rider
Exploring the World in Comfort

 
Posted : July 22, 2024 8:03 pm
sheath and Thane Lewis reacted
(@ben-franklin)
Posts: 309
Prominent Member
 

Cal...

 

Glad you got it.  Personally, if it holds air, I would run it.

 

FYI... this tire machine is the schizz: Rabaconda

I go through rear tires at an alarming rate and change out most of my friends tires when they need it.  This thing makes it truly easy.  Watch a few of their many youtube videos and see what you think.  I think it is easier than the HF unit.  I've done at least 15 tires with it, in the last 6 months, and am a very happy customer.

Regarding seating:  The bead grease that Rabaconda includes in their kit is a game changer.  Most of my really stiff sidewall tires (i.e. Mitas E07+ Dakars, Motoz Tractionators, etc) pop at about 15 PSI when I use it generously.  Worst case, I put a ratchet strap around the center of the tire to push the beads out to the rim.  I have never had to resort to lighter fluid tricks to get a seat.  I would use it in a pinch, alongside the road, though.

Glad you got it seated... sounds very frustrating.  I run 150/70-18's on all three wheels, rear tires with the front and the hack wheel mounted backwards to the rotation arrow.  Works great, don't last very long on rear (4,000 or so), but I get about 16,000 miles out of front, and 30,000 and counting out of the hack wheel.

 

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Posted : July 29, 2024 2:28 pm
sheath and FlyingMonkeys reacted