Alright, well this has been informative. I think it's safe to say, "they do that," now. So two questions: Anyone go look at theirs and find no cracks? Is this a safety issue?
Don't know if it's a safety issue or not, but I think about those cuts/cracks some when I am running the hiway at 85 MPH for hours on end.Twisties said:Alright, well this has been informative. I think it's safe to say, "they do that," now. So two questions: Anyone go look at theirs and find no cracks? Is this a safety issue?
::026::elizilla said:I think that how I *feel* about my tires has almost as much impact on their performance, as anything else about them. If I am afraid of my tires, I won't trust them, and if I don't trust the tires the bike will handle badly. Sure, the bad handling is because of the rider input, but frankly that's the hardest part of the package to get right. So I wouldn't run a tire that made me nervous, any longer than I had to. This is why I replace them earlier rather than later. Everything is better with peace of mind.
I'd replace 'em.
I have only around 1700 miles on mine and no cracks. I run pressures in the K60 about what Jaxon does.Twisties said:Alright, well this has been informative. I think it's safe to say, "they do that," now. So two questions: Anyone go look at theirs and find no cracks? Is this a safety issue?
I ran on dirt one day at 28 psi, unloaded, and did re-air before hitting the freeway, although there was some paved road, 50-60 mph in between dirt sections. So potentially mine could have been damaged then. However, I don't think 28 psi is too low for that. I also ran on dirt a few other days without airing down.Combo said:I have only around 1700 miles on mine and no cracks. I run pressures in the K60 about what Jaxon does.
In the past I have developed cracks and chunking knobs/tread in other tires when running too low of pressure. It will also reduce tiretread life in a big way due to heat. It was mostly caused from running dirt with low pressure and then hopping back onto the slab without bumping up the pressure. :-[
It would be nice to know if it is an over or under pressure issue with this tire or not an issue at all? :-\
I just read Phils need to replace his tires as "squared off" and "sounding like a truck" the reason he is replacing them!!!MikeBear said:Am I missing something? What the hell happened? Reply 26 and 27 you saying it is ok to ride with cracked tires and on 28 you are going to put another set... Maybe I'm reading it wrong...
I've been reading about Heidenaus for a long time now, and using the rear for the last 10,000 miles - never heard of anything like that. I'm pretty certain the problem you mentioned is not much to do with the tires... two clues, "blow out" and "R100GS". A tubeless tire (as on the S10) is very unlikely to "blow out" (sudden deflation) and the R100GS has tubed tires, which WILL blow out if there is a problem with the tube. The tube seems more likely to be the problem this time around.powerlet said:FWIW one of my coworkers had a K60 front blow out on his R100GS while traveling 75-80 down the freeway. (He was running 34PSI I believe.) After that, he did some research and found that there has been some issues with these tires.
That's what I've thought on some of the images, stone impact/tears offroad. Did any of the photo posts mention what sort of riding had been done on that rubber? Back in the day, you shoulda seen what my XL600's Avon's looked like after a few weekends running around in the Sierra granite. You'da thought they were going to fall apart from the looks of them.EricV said:I'm on my second set of K60s. Exclusively run at 36/42 psi. Sadly, mostly pavement and 'good' gravel, rather than real off road. No issues. 11, 585 from the first rear, nearly 20k from the front. Brand new front on now and the rear has a big over 6k on it and no cracks. My suspicion is that the cracks may simple be a normal result of off road flex/wear, rather than any issue to worry about. I had some stuff similar to what Jaxson's pics show after Death Valley off roading, but never any air loss, other than when I bent the wheel.
Much of my riding is LD type stuff. Aside from the bit of extra vibes at interstate speeds, I wouldn't hesitate to run K60s for anything. I'm seriously considering them for the IBR next year, just because they have proven to last well for me. And having the ability to go anywhere with confidence is a good thing.™
powerlet said:FWIW one of my coworkers had a K60 front blow out on his R100GS while traveling 75-80 down the freeway. (He was running 34PSI I believe.) After that, he did some research and found that there has been some issues with these tires.