Team-BHP > Modifications & Accessories > Tyre & Alloy wheel Section
Register New Topics New Posts Top Thanked Team-BHP FAQ


Reply
  Search this Thread
13,922 views
Old 8th September 2007, 21:19   #1
Senior - BHPian
 
DieselFan's Avatar
 
Join Date: Mar 2007
Location: Bangalore
Posts: 1,584
Thanked: 259 Times
Asymmetric and Unidirectional tyres - What do we do for the fifth or spare tyre

Most good tyres now-a-days are either unidirectional or asymmetric or both. When we go for such a set of tyres for our car we would invariably need a bidirectional and Symmetric tyre as a spare. Is there a way to avoid such requirement? If not then what do you folks do while buying new shoes for your car would you buy a bi-directional/symmetric tyre as a spare?
DieselFan is offline  
Old 8th September 2007, 21:32   #2
Senior - BHPian
 
gigy's Avatar
 
Join Date: Jul 2006
Location: mumbai
Posts: 1,321
Thanked: 47 Times

while using such tyres try to match the outer diameter with the stock one , so that one stock can be used as spare. alternately buy a normal tyre of required outer diameter along with 4 of these.
i am using 4 185/65/R14 yokohama c drives with 1 165/80/R13 default
gigy is offline  
Old 10th September 2007, 00:09   #3
BHPian
 
WasavaTyres's Avatar
 
Join Date: Aug 2006
Location: Indore
Posts: 816
Thanked: 450 Times

I second gigy. I'm using 195/60/R14 with a 175/70/R13 (stock) as spare on my getz. Besides,with tubeless tyres you're much less likely to need the spare.
WasavaTyres is offline  
Old 10th September 2007, 10:25   #4
GTO
Team-BHP Support
 
GTO's Avatar
 
Join Date: Feb 2004
Location: Bombay
Posts: 70,540
Thanked: 300,747 Times

In my Benz, I have an asymmetric spare but in the Honda, its uni-directional.

The spare will anyways be used only for a couple of kms. Its okay to drive a uni-directional the opposite way as long as its a temporary fix. And you dont speed at all.....drive very conservatively.
GTO is offline  
Old 10th September 2007, 10:33   #5
Team-BHP Support
 
Jaggu's Avatar
 
Join Date: May 2004
Location: Bangalore
Posts: 20,215
Thanked: 15,907 Times

same here 195/65/14 for uni directional and spare is 195/70/14 non directional, assumption that it will be minimally used (touch wood). though its a bloody mental agony while out on highways
Jaggu is offline  
Old 10th September 2007, 10:45   #6
Senior - BHPian
 
Ricky_63's Avatar
 
Join Date: Dec 2006
Location: Gurgaon
Posts: 3,885
Thanked: 518 Times

It makes sense to retain the OE tyre & rim in the stepney, as long as the OD of the wheels match. I have Uni-directionals on 3 of my cars & the OE tyres on OE rims in the boot. As rightly said the stepney is usually used for short periods of time / kms so just drive carefully - that should pretty much be OK. Only my Scorpio has all 5 Hankooks identical ones, coz on SUV's IMO the ground clearance being higher can lead to more dis-balance if the OD's are not identical...

Cheers
Ricky_63 is offline  
Old 10th September 2007, 11:30   #7
BANNED
 
Join Date: Nov 2004
Location: Bangalore
Posts: 1,440
Thanked: 320 Times

This topic gave me great idea to save some money in buying tyres.Will be keeping the stock one as a stepeny also going to save by not buying the 5th alloy wheel.
Ajaybiz is offline  
Old 11th September 2007, 12:32   #8
BHPian
 
cypher's Avatar
 
Join Date: Jul 2007
Location: Pune
Posts: 153
Thanked: 4 Times

Quote:
Originally Posted by Ricky_63 View Post
As rightly said the stepney is usually used for short periods of time / kms so just drive carefully - that should pretty much be OK.
Cheers
If you use a regular tyre as a stepney, what happens when the tyres are rotated at the 5K intervals? I believe they rotate the stepney tyre along with the other tyres. Like shown here below -

cypher is offline  
Old 11th September 2007, 12:56   #9
Senior - BHPian
 
vikram_d's Avatar
 
Join Date: Jul 2006
Location: Bangalore
Posts: 2,427
Thanked: 1,185 Times

Quote:
Originally Posted by cypher View Post
If you use a regular tyre as a stepney, what happens when the tyres are rotated at the 5K intervals? I believe they rotate the stepney tyre along with the other tyres. Like shown here below -
The image above is good for normal non-directional tyres but not for directional tyres. For directional tyres it is



The spare tyre in this case will go either to the front or rear of the direction that it has been fitted for.

For eg. in my car the spare has been fitted to be used on the right hand side of the car. So during rotation the spare wheel goes to the rear, the rear goes to the front and the front becomes the stepney. The left side are just swapped between front and rear.

Last edited by vikram_d : 11th September 2007 at 13:01.
vikram_d is offline  
Old 11th September 2007, 13:35   #10
Distinguished - BHPian
 
theMAG's Avatar
 
Join Date: May 2006
Location: Avon, CT
Posts: 7,217
Thanked: 1,807 Times

Here's my contribution from another similar thread
theMAG is offline  
Old 11th September 2007, 15:10   #11
Senior - BHPian
 
DieselFan's Avatar
 
Join Date: Mar 2007
Location: Bangalore
Posts: 1,584
Thanked: 259 Times

Quote:
Originally Posted by vikram_d View Post
For eg. in my car the spare has been fitted to be used on the right hand side of the car. So during rotation the spare wheel goes to the rear, the rear goes to the front and the front becomes the stepney. The left side are just swapped between front and rear.
This doesn't help. The left side tyres wear out faster than the right ones and we need to replace the tyres anyways before right side tyres wearout.
DieselFan is offline  
Old 11th September 2007, 15:32   #12
Senior - BHPian
 
vikram_d's Avatar
 
Join Date: Jul 2006
Location: Bangalore
Posts: 2,427
Thanked: 1,185 Times

In that case you alternate your car's spare tyre between left and right sides. This will mean having to remove the tyre from the rim and changing sides. Follow alternating cycles.
vikram_d is offline  
Old 11th September 2007, 16:14   #13
GTO
Team-BHP Support
 
GTO's Avatar
 
Join Date: Feb 2004
Location: Bombay
Posts: 70,540
Thanked: 300,747 Times

Quote:
Originally Posted by Ajaybiz View Post
This topic gave me great idea to save some money in buying tyres.Will be keeping the stock one as a stepeny also going to save by not buying the 5th alloy wheel.
Ajay, its actually a good idea to buy a 5th alloy wheel. Mag wheel designs frequently change with some going out of production each year. If you damage one of your alloy wheels, the 5th is always available to come on duty.
GTO is offline  
Old 11th September 2007, 17:22   #14
Senior - BHPian
 
DieselFan's Avatar
 
Join Date: Mar 2007
Location: Bangalore
Posts: 1,584
Thanked: 259 Times

Quote:
Originally Posted by vikram_d View Post
In that case you alternate your car's spare tyre between left and right sides. This will mean having to remove the tyre from the rim and changing sides. Follow alternating cycles.
This is a great idea. I would go a step further in suggesting that the spare tyre should be removed from the wheel and reversed whenever you do wheel balancing (Typically done every 10000 KM while wheel rotation is done every 5000 KM).
DieselFan is offline  
Old 11th September 2007, 18:34   #15
Senior - BHPian
 
vikram_d's Avatar
 
Join Date: Jul 2006
Location: Bangalore
Posts: 2,427
Thanked: 1,185 Times

Balancing, alignment and rotation should all be typically done at the same time. Most manufacturers recommend every 5000 kms. I follow a 10000km cycle as it also coincides with my car's servicing cycle.
vikram_d is offline  
Reply

Most Viewed


Copyright ©2000 - 2024, Team-BHP.com
Proudly powered by E2E Networks