View Full Version : When to retire that tubie?
GuyGadois
03-10-2010, 11:23 PM
I replaced my Conti 4000 tubie with a Conti Sprinter Gatorskin because I was getting flats. I was surprised to look at the rear tire before heading out on a ride today and find that on some of the tire the rubber is worn down and the casing under it is showing through.
Questions:
1) I have about 600 miles on these. Is that normal?
2) When do I retire them? when any casing is showing or when it flats or ...?
I ride at 110 PSI in back and 100psi in front. All miles are on smooth roads. I am 188lbs and a Sagittarius.
Guy
I am a Sagittarius.
Guy
There's your problem :D
It's been a while since I used Conti tubulars but 600 miles is awfully short. I recall getting at least 2-3 times that with no flats. IIRC, the tread was worn flat in the middle of the tire but that's it.
I replaced my Conti 4000 tubie with a Conti Sprinter Gatorskin because I was getting flats. I was surprised to look at the rear tire before heading out on a ride today and find that on some of the tire the rubber is worn down and the casing under it is showing through.
Questions:
1) I have about 600 miles on these. Is that normal?
2) When do I retire them? when any casing is showing or when it flats or ...?
I ride at 110 PSI in back and 100psi in front. All miles are on smooth roads. I am 188lbs and a Sagittarius.
Guy
600 miles seems pretty darn quick to me -- no panic skid stops where you had to grab the brakes like crazy to avoid an SUV that was running a stop light?
oldpotatoe
03-11-2010, 07:53 AM
I replaced my Conti 4000 tubie with a Conti Sprinter Gatorskin because I was getting flats. I was surprised to look at the rear tire before heading out on a ride today and find that on some of the tire the rubber is worn down and the casing under it is showing through.
Questions:
1) I have about 600 miles on these. Is that normal?
2) When do I retire them? when any casing is showing or when it flats or ...?
I ride at 110 PSI in back and 100psi in front. All miles are on smooth roads. I am 188lbs and a Sagittarius.
Guy
I use Sprinters and get many more miles on mine than 600(maybe 1500?).
Casing showing, time to retire that tire.
I am .1 offa ton and use 95 psi in both..
Charles M
03-11-2010, 08:41 AM
Variable by temp for me (as 60 degree winter days can see one last 1500+ while 100degree plus days will run em out a lot quicker, but never 600. Not without locking em up on the brakes.
You should be be getting 2K to 2,500 miles out of that tire.
retrogrouchy
03-11-2010, 09:55 PM
Running Veloflex Criteriums (which are pretty sticky, methinks), my 120-pound wife gets about 1500-2000 miles on a rear, maybe double that on a front. 600 miles sounds really low if you haven't ever skidded the tire.
GuyGadois
03-11-2010, 10:41 PM
Well, that sucks. No skidding here. No unusually warm weather (its winter!). I don't over or under inflate.
I have another Sprinter Gatorskin. I'll try that one and compare mileage. 560 miles is pathetic IMHO.
Guy
Weight distribution on frame????
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