S197 Handling Section For everything suspension related, inlcuding brakes, tires, and wheels.

Winter Storage of High Performance Tires

Thread Tools
 
Search this Thread
 
Old Nov 21, 2008 | 11:25 AM
  #1  
Argonaut's Avatar
Argonaut
Thread Starter
4th Gear Member
 
Joined: Oct 2007
Posts: 1,778
From: Harrisburg PA
Default Winter Storage of High Performance Tires

Came across the following information and thought some of you, with ultra high performance or R-comp tires might be interested. Its from NITTO but I would assume it applies to any UHP tire:

Winter Storage

By the way - I do have Nitto NT01s and already did the steps they recommend about 3 weeks ago (just after my last track day) - whew!
Old Nov 21, 2008 | 11:47 AM
  #2  
Jazzer The Cat's Avatar
Jazzer The Cat
Retired Moderator
 
Joined: Jun 2006
Posts: 9,235
From: SF Bay Area
Default

Ya. I had this same question a few months back re: my R888's. I don't have freezing temps in Marin Co., but did drop WELL into the lower 60°'s last night (brrrrrrrr )

I just stacked them on top of a piece of carpet over the concrete and lowered to about 20 PSI. I figure it will touch on mid~low 40°'s a few times over Winter.

Jaz
Old Nov 21, 2008 | 12:46 PM
  #3  
Norm Peterson's Avatar
Norm Peterson
6th Gear Member
 
Joined: Feb 2007
Posts: 7,635
From: state of confusion
Default

Just did the same for a set of Azenis that I can't seem to wear out (so that I can justify better stuff).


Norm
Old Nov 21, 2008 | 01:36 PM
  #4  
TEXASGT/CS's Avatar
TEXASGT/CS
3rd Gear Member
 
Joined: Jan 2008
Posts: 586
From: Fort Worth Texas
Default

Is this for real? I just bought some Sumitomo High Performance HTR Z II's, now I do live in North Texas but we do see below freezing temps.
Old Nov 21, 2008 | 06:00 PM
  #5  
Texotic's Avatar
Texotic
5th Gear Member
 
Joined: Aug 2007
Posts: 2,179
From: College Station, TX
Default

This is for R-Comps and the softest of the street tires, don't worry about your sumitomo's.
Old Nov 21, 2008 | 07:02 PM
  #6  
Jazzer The Cat's Avatar
Jazzer The Cat
Retired Moderator
 
Joined: Jun 2006
Posts: 9,235
From: SF Bay Area
Default

Originally Posted by Norm Peterson
Just did the same for a set of Azenis that I can't seem to wear out (so that I can justify better stuff).


Norm
Leave 'em out in the snow
Old Nov 21, 2008 | 08:07 PM
  #7  
Toy4Bob's Avatar
Toy4Bob
3rd Gear Member
 
Joined: Jan 2008
Posts: 519
From: Northern Indiana
Default

You guys scared the crap out of me... mine aren't listed but they do have an R in the model name....Think I am ok? Getting ready to drive it to the storage facility this weekend, and it is in the 30-40's

Nitto 555 Extreme ZR
Old Nov 21, 2008 | 09:47 PM
  #8  
Jazzer The Cat's Avatar
Jazzer The Cat
Retired Moderator
 
Joined: Jun 2006
Posts: 9,235
From: SF Bay Area
Default

Look at the side of the tires. You will see a "treadwear" or UTQG rating. In your case it is a 300, so you don't have this issue.

The "R" compound tires are at least a 100 UTQG rating and therefore are VERY soft. The soft compounds don't like the cold weather while trying to flex under weight of your ride. A/S and snow tires deal with lower temps better, but you will be just fine.

Jazzer

Last edited by Jazzer The Cat; Nov 21, 2008 at 09:50 PM. Reason: clarity
Old Nov 22, 2008 | 02:27 PM
  #9  
PonyGT2005's Avatar
PonyGT2005
2nd Gear Member
 
Joined: Dec 2005
Posts: 304
From: TX
Default

Well the manufacturer knows best.
I usually dismount the RComps and stack them 2x2 in some ceiling storage in my garage. We get below freezing in Dallas but not all that often.
Last year I left a set of Hoosiers on the car (at full PSI) and one set of Toyos mounted but stacked 4 high at full PSI and they all did fine - got all the heat cycles I expected out of them in the spring, but it was a pretty mild winter and only dropped below freezing for a few days at a time if I recall correctly.
Old Nov 23, 2008 | 11:51 AM
  #10  
Red06's Avatar
Red06
2nd Gear Member
 
Joined: Jun 2006
Posts: 182
From: Farmington Hills, MI
Default

My previous track tires, Yokohama Advan Neova, had a warning for use/storage under 20 degrees F. The tread wear rating was 180. I have the Nitto NT01s now and they've been in the basement since the end of October.

One data point on the NT01 in cold weather. I was at Calabogie for a two day event October 4 & 5. The overnight temperature was in the low 30s and the daytime temps may have made 50. They were brand new going into the event. I was amazed at how well the Nittos held the track in cold temperatures. The first run of each day was in the upper 30s and I was careful to give them one lap to warm up before pushing them. The grip was much more predictable than the Yokohamas when cold. Definitely NOT like driving on "stones", I was very pleased! My guess it has to do with the large rubber blocks rather than the typical tread pattern of regular "summer" tires. I can't wait to try them in some warm weather.



All times are GMT -5. The time now is 06:28 PM.