mogandave Posted February 11, 2012 Share Posted February 11, 2012 Are tires still made from rubber? Link to comment Share on other sites More sharing options...
transam Posted February 11, 2012 Share Posted February 11, 2012 To answer your question directly: yes, if your tires are to old you should/must change them. Rubber has an expire period, after that they are prone to cracking and chipping off chunks. but if you dont go high speed (under 50km) you should be ok if you maintain it well. (depending ofcourse how old the tire is) Yes rubber has an expire period apparently between 2 year & 20 year. Have to say though I wouldn't be making a trip to the grocery store on a tire 20 years old let alone dragging it down a race track on a big heavy car .. The front wheels barely touched the black top . Link to comment Share on other sites More sharing options...
katabeachbum Posted February 11, 2012 Share Posted February 11, 2012 Are tires still made from rubber? yes rubber, textile/steel reinforced. only high end tyres use synthetic rubber made from oil, but they also are UV sensitive Link to comment Share on other sites More sharing options...
katabeachbum Posted February 11, 2012 Share Posted February 11, 2012 To answer your question directly: yes, if your tires are to old you should/must change them. Rubber has an expire period, after that they are prone to cracking and chipping off chunks. but if you dont go high speed (under 50km) you should be ok if you maintain it well. (depending ofcourse how old the tire is) Yes rubber has an expire period apparently between 2 year & 20 year. Ninja tyres no more than 2 years. already at one year its noticable less traction, and my bikes are in a closed dark garage +22 hours a day Link to comment Share on other sites More sharing options...
transam Posted February 11, 2012 Share Posted February 11, 2012 To answer your question directly: yes, if your tires are to old you should/must change them. Rubber has an expire period, after that they are prone to cracking and chipping off chunks. but if you dont go high speed (under 50km) you should be ok if you maintain it well. (depending ofcourse how old the tire is) Yes rubber has an expire period apparently between 2 year & 20 year. Ninja tyres no more than 2 years. already at one year its noticable less traction, and my bikes are in a closed dark garage +22 hours a day Yep, and ''street'' tyres design for drag racing in street class, and of course us street warriors, perhaps would start decompose in a year , but remember the tread depth was a mere 7/32, if l remember correctly, and a few burnouts had it's toll. I remember buying a pair of Hoosier 325/50x15 ''street'' drag radials that were delivered folded up and tied with string , l thought, christ they will be like balloons. Good traction but a bit scarey on shut down as 10 psi was race pressure. Link to comment Share on other sites More sharing options...
katabeachbum Posted February 11, 2012 Share Posted February 11, 2012 To answer your question directly: yes, if your tires are to old you should/must change them. Rubber has an expire period, after that they are prone to cracking and chipping off chunks. but if you dont go high speed (under 50km) you should be ok if you maintain it well. (depending ofcourse how old the tire is) Yes rubber has an expire period apparently between 2 year & 20 year. Ninja tyres no more than 2 years. already at one year its noticable less traction, and my bikes are in a closed dark garage +22 hours a day Yep, and ''street'' tyres design for drag racing in street class, and of course us street warriors, perhaps would start decompose in a year , but remember the tread depth was a mere 7/32, if l remember correctly, and a few burnouts had it's toll. I remember buying a pair of Hoosier 325/50x15 ''street'' drag radials that were delivered folded up and tied with string , l thought, christ they will be like balloons. Good traction but a bit scarey on shut down as 10 psi was race pressure. the thing with us street warriors who do not race tracks any more is that experience compensates for our age and UV exposure. I never trusted this fact when I was young, but sure is a much better and possibly faster driver now back to rubber, condoms come with an expire date dont they, havent used any for years Link to comment Share on other sites More sharing options...
WarpSpeed Posted February 11, 2012 Share Posted February 11, 2012 To answer your question directly: yes, if your tires are to old you should/must change them. Rubber has an expire period, after that they are prone to cracking and chipping off chunks. but if you dont go high speed (under 50km) you should be ok if you maintain it well. (depending ofcourse how old the tire is) Yes rubber has an expire period apparently between 2 year & 20 year. Have to say though I wouldn't be making a trip to the grocery store on a tire 20 years old let alone dragging it down a race track on a big heavy car .. The front wheels barely touched the black top . I hear ya but still eventually they do and that's when all 'ell can break loose.. Link to comment Share on other sites More sharing options...
WarpSpeed Posted February 11, 2012 Share Posted February 11, 2012 Yes rubber has an expire period apparently between 2 year & 20 year. Ninja tyres no more than 2 years. already at one year its noticable less traction, and my bikes are in a closed dark garage +22 hours a day Yep, and ''street'' tyres design for drag racing in street class, and of course us street warriors, perhaps would start decompose in a year , but remember the tread depth was a mere 7/32, if l remember correctly, and a few burnouts had it's toll. I remember buying a pair of Hoosier 325/50x15 ''street'' drag radials that were delivered folded up and tied with string , l thought, christ they will be like balloons. Good traction but a bit scarey on shut down as 10 psi was race pressure. the thing with us street warriors who do not race tracks any more is that experience compensates for our age and UV exposure. I never trusted this fact when I was young, but sure is a much better and possibly faster driver now back to rubber, condoms come with an expire date dont they, havent used any for years Not mine, they're steel reinforced and good for at least 20 years .... Link to comment Share on other sites More sharing options...
mogandave Posted February 11, 2012 Share Posted February 11, 2012 You just never had to unroll one far enough to see the date. Link to comment Share on other sites More sharing options...
transam Posted February 11, 2012 Share Posted February 11, 2012 You just never had to unroll one far enough to see the date. Same as me. Link to comment Share on other sites More sharing options...
astral Posted February 12, 2012 Share Posted February 12, 2012 If your tyres are squealling it means they are sliding, not necessarily a bad thing I remember my Suzuki Vitara came with Bridgestone tyres and they always squealled under stress but the slide was very gentle and controlled. Around 60-70000km I had to replace them and chose Dunlop. No squeal, but I had the feeling that once they did start to slide it would be sudden and possibly catastrophic Link to comment Share on other sites More sharing options...
katabeachbum Posted February 13, 2012 Share Posted February 13, 2012 If your tyres are squealling it means they are sliding, not necessarily a bad thing I remember my Suzuki Vitara came with Bridgestone tyres and they always squealled under stress but the slide was very gentle and controlled. Around 60-70000km I had to replace them and chose Dunlop. No squeal, but I had the feeling that once they did start to slide it would be sudden and possibly catastrophic It is a fact the better traction a car and its tyres have, the more accidents it is involved in. A good example is Audi cars. The quattro mdels with better traction and better tyres are involved in more single accident than the less safe frontweedrives But this is drivers errors. A crap tyre indidcate its out of traction and can thus make the driver keep lower speed. However at a given speed, lets say 90kmh highwaydriving, the crap tyre will provide muuuch longer brakingdistane Link to comment Share on other sites More sharing options...
nocturn Posted February 13, 2012 Share Posted February 13, 2012 I had a 2007 rear passenger tire on a honda civic blow at 140kph on the espressway this week. i believe age was the cause as we had just hit a bump and it went. I had notice handling, especially in the wet had degraded, though the tread looked fine Link to comment Share on other sites More sharing options...
transam Posted February 13, 2012 Share Posted February 13, 2012 I had a 2007 rear passenger tire on a honda civic blow at 140kph on the espressway this week. i believe age was the cause as we had just hit a bump and it went. I had notice handling, especially in the wet had degraded, though the tread looked fine Hmmmm, had ''street'' race tyres that externally decomposed and l changed them myself (removed and fitted new).. The internal rubber, that is the rubber section on the inside of the ply's, was perfect, like brand new, no cracks, nothing. Link to comment Share on other sites More sharing options...
barefoot1988 Posted February 15, 2012 Share Posted February 15, 2012 Tyres are the only contact points with the tarmac, personally i wouldnt save money on these especially driving along with a bunch of mentally challenged motorists. Funny are those drivers with pimped up assessories but with crappy tyres Link to comment Share on other sites More sharing options...
Bpuumike Posted February 15, 2012 Share Posted February 15, 2012 Always keep a check on the correct pressure every few tank refills. Oherwise "Up to you" whether you want to Arrive Alive. Link to comment Share on other sites More sharing options...
mogandave Posted February 15, 2012 Share Posted February 15, 2012 Floridian? Link to comment Share on other sites More sharing options...
cowslip Posted February 16, 2012 Share Posted February 16, 2012 have you noticed how almost ALL Thai workshops/garages will over inflate tires? Check them yourself. It might even stop the squealing. However old tires are not a good idea - in ANY climate....in Northern Europe the softer compounds needed for the road conditions tend to wear out pretty quick so the age thing isn't often a problem as the tires wear out before they get too old. Link to comment Share on other sites More sharing options...
Litlos Posted February 16, 2012 Share Posted February 16, 2012 Never had Chinese tyres. Had Maxxis though, twice, the second time was what was on the truck already. Absolute rubbish both times. About the only good thing that could be said about them was they stopped the rims hitting the deck, could not even say round as second lot were not. Cheers Link to comment Share on other sites More sharing options...
cowslip Posted February 16, 2012 Share Posted February 16, 2012 The only problems I've noticed with Maxxis is increased tire noise and tire wear rate.....but then they cost less anyway. Link to comment Share on other sites More sharing options...
Litlos Posted February 16, 2012 Share Posted February 16, 2012 Thought of a second good thing about Maxxis, they had tread depth and passed police random checks. The negatives well a few from memory- poor braking, poor grip on bends, very poor grip on wet roads, flat spots and high vibration when cold, needed rebalancing frequently, leaked air seemingly through the tyre, very heavy on the steering. On the third rebalance/alignment when did not improve got them replaced by Bridgestones, the conversation with the tyre installer went along the lines of get those crap off my car and put something decent on! Like swapping from a Lada to a BMW. So my experience with Maxxis, they are rubbish and as mentioned already had this twice. Will I buy Maxxis again, definetly not and if already installed on a vehicle I purchase will probably be replaced shortly thereafter. Work out the cost per kilometer for tyres and it is peanuts. Particularly driving in Thailand you need to be sure that when you swing the wheel/jump on the brakes to avoid the vehicle that just appeared in front of you that the tyres will grip and Somchai survives again. Cheers Link to comment Share on other sites More sharing options...
Sophon Posted February 24, 2012 Share Posted February 24, 2012 So given that tires degrade with age, how old do you accept the tires being when you buy a new set? Sophon Link to comment Share on other sites More sharing options...
katabeachbum Posted February 24, 2012 Share Posted February 24, 2012 So given that tires degrade with age, how old do you accept the tires being when you buy a new set? Sophon look at how they are stored first in a dark basement without UV exposure, 6-12 months in daylight, max 3 months Link to comment Share on other sites More sharing options...
transam Posted February 24, 2012 Share Posted February 24, 2012 Look at Thai Michelin web site. Guaranteed up to 9 years. Link to comment Share on other sites More sharing options...
Backwoods Posted February 25, 2012 Share Posted February 25, 2012 You just never had to unroll one far enough to see the date. I always turn mine inside out and reuse!!! Maybe thats why I have so many kids!!!!!! Link to comment Share on other sites More sharing options...
Greenside Posted April 16, 2012 Author Share Posted April 16, 2012 Just an update to round off this old thread... I replaced all four Bridgestone tyres with a new set of Dunlops and it has improved the handling hugely and removed the squealing too. It turned out I needed a new shock absorber so that added to the cost but the D-Max has been cheap to maintain in all so I don't begrudge the extra. So it looks like you should be considering a new set of tyres between 50 & 60,000 km or about 3 or four years as they really do seem to degrade independently of tread wear. Link to comment Share on other sites More sharing options...
transam Posted April 16, 2012 Share Posted April 16, 2012 Just an update to round off this old thread... I replaced all four Bridgestone tyres with a new set of Dunlops and it has improved the handling hugely and removed the squealing too. It turned out I needed a new shock absorber so that added to the cost but the D-Max has been cheap to maintain in all so I don't begrudge the extra. So it looks like you should be considering a new set of tyres between 50 & 60,000 km or about 3 or four years as they really do seem to degrade independently of tread wear. Hmmmmmmm, you replaced you boots with a different manufacturers boots. noooooooooooo comparison. IF, you replaced your boots with the same tyre THEN, you can say what you think folk must/should do. Link to comment Share on other sites More sharing options...
Totster Posted April 21, 2012 Share Posted April 21, 2012 Look at Thai Michelin web site. Guaranteed up to 9 years. Might be, but the tyre shop refused to repair a punctured michelin that was 4 years old Regards Totster Link to comment Share on other sites More sharing options...
bkkbbb Posted May 12, 2012 Share Posted May 12, 2012 Whats wrong with these tire shops? refusing to repair a punctured 4yr old? no matter what the condition is or thread wear? And why aren't we pressing for warranty claim? when tires suddenly deteriorates at 3yr old, defects like broken belts, minor cracking due to weather?? IF any of these happens within warranty period then why dont we claim against the advertised warranty??? Link to comment Share on other sites More sharing options...
bkkbbb Posted November 5, 2012 Share Posted November 5, 2012 Michelin recently bought back my tires for 75% of the value. Used it for 60,000km & 3 years when it became unserviceable, bulging center groove/out of shape/broken belt?/no accident. Apparently for yet to be determined root cause. Tire dealers/distributors/retailers do not profit from warranty claims, they sell tires to make profit. That's why they're not that helpful. I contacted Michelin directly. Then they assigned a sales rep to see me. Link to comment Share on other sites More sharing options...
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