Author Topic: MOUNTING DURO TIRES. (See Page 2).  (Read 3019 times)

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Offline BenelliSEI

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MOUNTING DURO TIRES. (See Page 2).
« on: February 18, 2025, 11:22:34 AM »
SCI Consolidated lists this set of DURO Tires for SOHC Honda cb750. Anybody ever tried a set? They sure look a lot like the originals!
« Last Edit: March 03, 2025, 04:14:41 PM by BenelliSEI »

Offline Bodi

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Re: DURO TIRES
« Reply #1 on: February 18, 2025, 12:33:38 PM »
My CB77 uses fairly rare (now) tire sizes. I found a Duro at a CVMG rally in the right size. I don't ride the hell out of it nowadays but the tire has been good. No complaints.

Offline RAFster122s

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Re: DURO TIRES
« Reply #2 on: February 18, 2025, 01:21:33 PM »
From what I read when looking at various tire brands the Duro don’t have long life but they have decent wet and dry grip that is consistent during their life. Any grooved pavement the front is likely to squirm and tram line with the grooves.
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Offline Mark1976

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Re: DURO TIRES
« Reply #3 on: February 18, 2025, 01:41:01 PM »
   I've mounted several of these recently (over the past year) and many over the years, the quality of the fit of the tire has deteriorated drastically. You used to be able to slip these right on and poof, off ya go. Over the last year or so, of the ones I've fitted on a variety of rim types, I was disappointed by the difficulty of getting them to seat properly, especially the fronts and especially on an alloy rim. Once seated they're fine, not a particularly outstanding tire, just a tire. But they are the correct size and profile as the originals, and that's the reason I buy them. When they fit and seat, I'm good, but when they don't, what a pain in the ass...
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Offline Don R

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Re: DURO TIRES
« Reply #4 on: February 18, 2025, 04:50:36 PM »
 I put a set on a 750, I forget which bike, it was a few years ago and I think I mounted them at home, no big deal. They do look right, and I knew at the time they would dry rot before I wore them out, just because of having too many bikes and it is way down on my list to get on it and ride it. 
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Offline BenelliSEI

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Re: DURO TIRES
« Reply #5 on: February 18, 2025, 05:33:52 PM »
I put a set on a 750, I forget which bike, it was a few years ago and I think I mounted them at home, no big deal. They do look right, and I knew at the time they would dry rot before I wore them out, just because of having too many bikes and it is way down on my list to get on it and ride it.

I agree they do look right and for US$160 for the pair!

Offline lash

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Re: DURO TIRES
« Reply #6 on: February 18, 2025, 05:45:44 PM »
I’ve been using them for at least the last five years and they seem to be just fine. I was using Continentals and found that the Duros lasted more than twice as long at a third of the price.
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Offline seanbarney41

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Re: DURO TIRES
« Reply #7 on: February 18, 2025, 08:39:51 PM »
They are super cheap, lots of vintage sizes and tread patterns, super soft, grippy rubber...they do not last long

Actually think they are the only company to offer certain sizes for small vintage bikes...
« Last Edit: February 18, 2025, 08:43:28 PM by seanbarney41 »
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Offline BenelliSEI

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Re: DURO TIRES
« Reply #8 on: February 19, 2025, 05:43:44 AM »
I’ve been using them for at least the last five years and they seem to be just fine. I was using Continentals and found that the Duros lasted more than twice as long at a third of the price.

Thanks. I’ve been using Kendas on all the “riders”. Noticed the ones on the K1 are almost 10 years old! Will try these next.

Offline MauiK3

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Re: DURO TIRES
« Reply #9 on: February 19, 2025, 06:38:45 AM »
They look to have pretty large spaces between the treads, maybe shed water well?
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Offline BenelliSEI

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Re: DURO TIRES
« Reply #10 on: February 19, 2025, 06:44:01 AM »
Just went through my K1 notes. I replaced the front tire in 2013 and no record of doing the rear! I think I’ll try a set of these very soon.
« Last Edit: February 19, 2025, 05:31:36 PM by BenelliSEI »

Offline Stev-o

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Re: DURO TIRES
« Reply #11 on: February 19, 2025, 07:12:15 AM »
My CB450 Bomber had [old] Duro's on it when I bought it.  The bike did not ride smooth, front end seemed to want to bounce.  I replaced them with IRC's and made a world of difference on that bike.  No more Duro's for me.





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Offline BenelliSEI

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Re: DURO TIRES
« Reply #12 on: February 26, 2025, 12:13:19 PM »
I’ve been using them for at least the last five years and they seem to be just fine. I was using Continentals and found that the Duros lasted more than twice as long at a third of the price.

The weather was nice enough to open the shop doors and run my bikes. Confirmed today: the Kenda tires on my cb750K1 are 14/12 years old! Ordered a set of these DUROs, complete with tubes and rim tapes. Less than Cdn.$230 with free shipping seems very fair!
« Last Edit: February 26, 2025, 12:17:10 PM by BenelliSEI »

Offline Mark1976

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Re: DURO TIRES
« Reply #13 on: February 26, 2025, 12:47:43 PM »
I’ve been using them for at least the last five years and they seem to be just fine. I was using Continentals and found that the Duros lasted more than twice as long at a third of the price.

The weather was nice enough to open the shop doors and run my bikes. Confirmed today: the Kenda tires on my cb750K1 are 14/12 years old! Ordered a set of these DUROs, complete with tubes and rim tapes. Less than Cdn.$230 with free shipping seems very fair!
   Did the same thing myself, took the almost completed 400f and the fz out for a couple few miles just because.
   You can't beat the price of the duros especially considering that they come in the correct "old" sizes. But recently I've had issues with some of them, observation/complaint, call it what ya want. I wouldn't call them great, but its not like you're doing anything too crazy with them either, I mean we're riding 50yr (or near 50) old bikes... I'll still by them, but not as a primary choice.
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Offline Scott S

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Re: DURO TIRES
« Reply #14 on: February 26, 2025, 03:01:17 PM »
 I've had mixed luck. This was on a CL350 Scrambler. It was 100% the tire and not the rim.
 I had the same issue with an Avon Frontrunner, too.

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Offline BenelliSEI

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Re: DURO TIRES
« Reply #15 on: February 26, 2025, 03:30:07 PM »
I've had mixed luck. This was on a CL350 Scrambler. It was 100% the tire and not the rim.
 I had the same issue with an Avon Frontrunner, too.


Mark….. Appreciate your comments.
Scott……. That looks pretty bad! I mount and balance my own tires. I’ll check the rims first and then do the same test for the mounted tires. If they show that much “bounce” I’ll be sending them back. Thanks.

Offline Mark1976

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Re: DURO TIRES
« Reply #16 on: February 26, 2025, 04:12:30 PM »
I've had mixed luck. This was on a CL350 Scrambler. It was 100% the tire and not the rim.
 I had the same issue with an Avon Frontrunner, too.


Mark….. Appreciate your comments.
Scott……. That looks pretty bad! I mount and balance my own tires. I’ll check the rims first and then do the same test for the mounted tires. If they show that much “bounce” I’ll be sending them back. Thanks.
   Not at all uncommon, especially in regards to fronts...
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Offline Stev-o

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Re: DURO TIRES
« Reply #17 on: February 27, 2025, 06:57:30 AM »
I've had mixed luck. This was on a CL350 Scrambler. It was 100% the tire and not the rim.
 I had the same issue with an Avon Frontrunner, too.


Mark….. Appreciate your comments.
Scott……. That looks pretty bad! I mount and balance my own tires. I’ll check the rims first and then do the same test for the mounted tires. If they show that much “bounce” I’ll be sending them back. Thanks.
   Not at all uncommon, especially in regards to fronts...

I never did measure mine but bet it was worse than that.
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline Mark1976

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Re: DURO TIRES
« Reply #18 on: February 27, 2025, 07:56:02 AM »
I've had mixed luck. This was on a CL350 Scrambler. It was 100% the tire and not the rim.
 I had the same issue with an Avon Frontrunner, too.


Mark….. Appreciate your comments.
Scott……. That looks pretty bad! I mount and balance my own tires. I’ll check the rims first and then do the same test for the mounted tires. If they show that much “bounce” I’ll be sending them back. Thanks.
   Not at all uncommon, especially in regards to fronts...

I never did measure mine but bet it was worse than that.
   Personally, my experience only, is that its more common than most realize, especially when buying online. Discount online sellers do not always get the best that any particular manufacturer has to offer. Your getting an acceptable product but not the ones that their preferred distributors and retailers would sell. That's not to say they're defective, just that you will get minor but acceptable imperfections (some purely cosmetic, some not), that the "do it yourself guy" might not even know to look for. As opposed to a dealer or distributor who mounts it, discovers the issue and then sends it back or gets a credit for it rather than upsetting the customer and then ruining their reputation and ineffect, their livelihood. Defects in tires have always existed, even the expensive name brand tires suffer it. If the price of it looks to good to be true, it usually is. First thing that comes to mind when thinking about this type of issue is, 4into1. Just my experience.
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Offline newday777

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Re: DURO TIRES
« Reply #19 on: February 27, 2025, 08:10:41 AM »
^^^^^
Exactly.
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My current rides
1975 K5 Planet Blue my summer ride, it was a friend's bike I worked with at the Honda shop in 76, lots of fun to be on it again
1976 K6 Anteres Red rebuilding project, was originally my brother's that I set up from the crate, it'll breath again soon!
Project 750s, 1 K2, 4 K6, 1 K8, 1 F1, 1 F3
2008 GL1800 my daily ride and cross country runner

Prior bikes....
1972 Suzuki GT380 I had charge of it for a year in 1973 while my friend was deployed and learned to love street riding....
New CB450 K7 after my friend returned...
New CB750 K5 Planet Blue, demise by ex cousin in law at 9,000 miles...
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Offline BenelliSEI

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Re: DURO TIRES
« Reply #20 on: February 27, 2025, 09:03:33 AM »
SCI has a pretty good reputation. If they’re not “round” they’ll get them back….. Will report.

Offline Scott S

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Re: DURO TIRES
« Reply #21 on: February 27, 2025, 09:14:34 AM »
 I've had a couple of tires (various brands) that were a booger to seat, even by an experienced shop. They were able to eventually get them right.
 But, the Duro in that video and three(!) Avon Front Runners were a lost cause.
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Offline CycleRanger

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Re: DURO TIRES
« Reply #22 on: February 27, 2025, 10:12:15 AM »
I recently fitted a pair of Duros on my CL350. No fitment issues.
I've only put a couple of miles on them so far, we'll see how long they last.
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Offline BenelliSEI

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Re: DURO TIRES
« Reply #23 on: February 27, 2025, 05:36:53 PM »
Wow…. I ordered tires, rim tapes and tubes yesterday afternoon. They arrived in less than 24 hours!

Offline grcamna2

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Re: DURO TIRES
« Reply #24 on: February 27, 2025, 11:39:36 PM »
I find the vintage rims have quite a bit of rust built-up in the edges of the inside of the steel rims.
I use a large flat blade and chip all that stuff off,then a nice big wire brush to smooth it clean.
I take my time cleaning the full inside of the areas where the tire seats against to insure that isn't an issue.
I also use a designated tire bead lube;I buy it from the auto parts places.
The tire should seat well with this care,if that 'rubber donut' is worth anything.  :D
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