AuthorTopic: Tyre size  (Read 1821 times)

0 Members and 1 Guest are viewing this topic.

Offline fesuvious

  • Posts: 395
  • Attack: 100
    Defense: 100
    Attack Member
  • Karma: +0/-0
  • water water everywhere, oh sh*t, Iv stalled it
  • Referrals: 0
Tyre size
« on: November 17, 2004, 15:14:53 »
Heres a question and hopefully someone will answer !!!!

I have 33x12.5x15 tyres on at the minute.

What is the equivalent size in metric ???
Recommended wading depth 500 inches, no wait, im sure that was milimetres. And let me get this right. The breakover angle is 80 degrees....??

Ahh, f**k it, Il give it a go anyway

Offline muddyweb

  • Posts: 6382
  • Attack: 100
    Defense: 100
    Attack Member
  • Karma: +0/-0
  • Referrals: 0
Tyre size
« Reply #1 on: November 17, 2004, 15:21:25 »
Not sure if it exists as an actual size, but the conversion is somewhere around : 315 / 75 R 15
Tim Burt
Muddyweb
-------------------------------------------------------------------------------------------------------------------
www.muddyweb.com
-------------------------------------------------------------------------------------------------------------------

Offline Hightower

  • Moderator
  • ***
  • Posts: 1112
  • Attack: 100
    Defense: 100
    Attack Member
  • Karma: +0/-0
  • Referrals: 0
Tyre size
« Reply #2 on: November 17, 2004, 16:01:52 »
You could always use the handy calculator found at the bottom of this link http://www.disco2.com/howto/offroader/tyresizes.phtml

Works quite well.  Tims quite close to the actual 318/72R15 with his answer.
Simon
1998 Disco Series II Td5 - Not standard
1972 88" Series 3 - The project

Macmillan 4x4 UK Challenge
1st Overall - 2011, 2010, 2009, 2008, 2006, 2005
3rd Overall - 2007

Offline muddyweb

  • Posts: 6382
  • Attack: 100
    Defense: 100
    Attack Member
  • Karma: +0/-0
  • Referrals: 0
Tyre size
« Reply #3 on: November 17, 2004, 16:12:21 »
I actually rounded it to what I thought was most likely to be a real tyre size.  I've not seen a tyre with a 72% aspect ratio before  :wink:
Tim Burt
Muddyweb
-------------------------------------------------------------------------------------------------------------------
www.muddyweb.com
-------------------------------------------------------------------------------------------------------------------

Offline fesuvious

  • Posts: 395
  • Attack: 100
    Defense: 100
    Attack Member
  • Karma: +0/-0
  • water water everywhere, oh sh*t, Iv stalled it
  • Referrals: 0
Tyre size
« Reply #4 on: November 17, 2004, 16:42:01 »
wow thanks for the quick response.

so practically what would i be looking for ?

285 / 70 / 15 ?????
Recommended wading depth 500 inches, no wait, im sure that was milimetres. And let me get this right. The breakover angle is 80 degrees....??

Ahh, f**k it, Il give it a go anyway

Offline muddyweb

  • Posts: 6382
  • Attack: 100
    Defense: 100
    Attack Member
  • Karma: +0/-0
  • Referrals: 0
Tyre size
« Reply #5 on: November 17, 2004, 19:27:45 »
Is there any reason you aren't looking for a 33x12.5R15 ?
Tim Burt
Muddyweb
-------------------------------------------------------------------------------------------------------------------
www.muddyweb.com
-------------------------------------------------------------------------------------------------------------------

Offline fesuvious

  • Posts: 395
  • Attack: 100
    Defense: 100
    Attack Member
  • Karma: +0/-0
  • water water everywhere, oh sh*t, Iv stalled it
  • Referrals: 0
Tyre size
« Reply #6 on: November 18, 2004, 08:44:18 »
Well, I might have the chance of being gifted a set of grizzly's on 16" modular rims but as nothing in this life comes for free Iv gotta make sure they are worth having.

The size is 285 85 16  so anyone know how this would compare to the 33 x 12.5 that I currently have ???
Recommended wading depth 500 inches, no wait, im sure that was milimetres. And let me get this right. The breakover angle is 80 degrees....??

Ahh, f**k it, Il give it a go anyway

Offline muddyweb

  • Posts: 6382
  • Attack: 100
    Defense: 100
    Attack Member
  • Karma: +0/-0
  • Referrals: 0
Tyre size
« Reply #7 on: November 18, 2004, 08:50:54 »
They are more like a 35x11R16, so a good bit taller than the 33s
Tim Burt
Muddyweb
-------------------------------------------------------------------------------------------------------------------
www.muddyweb.com
-------------------------------------------------------------------------------------------------------------------

Offline fesuvious

  • Posts: 395
  • Attack: 100
    Defense: 100
    Attack Member
  • Karma: +0/-0
  • water water everywhere, oh sh*t, Iv stalled it
  • Referrals: 0
Tyre size
« Reply #8 on: November 18, 2004, 09:06:06 »
thankyou so much.

I had been looking at getting some 35's and the width of the 12.5 was doing my head in !!!

Thats just the answer I was hoping for !!!

They are on a lifted (too much) classic range at the min so they should go straight on my mk1 disco.

Thanks
Recommended wading depth 500 inches, no wait, im sure that was milimetres. And let me get this right. The breakover angle is 80 degrees....??

Ahh, f**k it, Il give it a go anyway

Offline Range Rover Blues

  • Moderator
  • ***
  • Posts: 15218
  • Attack: 100
    Defense: 100
    Attack Member
  • Karma: +3/-0
    • South Yorkshire
  • Referrals: 0
Tyre size
« Reply #9 on: November 20, 2004, 13:29:54 »
Quote from: "fesuvious"
Well, I might have the chance of being gifted a set of grizzly's on 16" modular rims but as nothing in this life comes for free Iv gotta make sure they are worth having.

The size is 285 85 16  so anyone know how this would compare to the 33 x 12.5 that I currently have ???


A friend has recently fitted a set of grizzly claws on a Rangie and on the road they are as rough as a bear's bum!
Blue,  1988  Range Rover 3.5 EFi with plenty of toys bolted on
Chuggaboom, 1995 Range Rover Classic
1995 Range Rover Classic Vogue LSE with 5 big sticks of Blackpool rock under the bonnet.

Offline Pete5844

  • Posts: 229
  • Attack: 100
    Defense: 100
    Attack Member
  • Karma: +0/-0
  • Referrals: 0
Tyre size
« Reply #10 on: November 21, 2004, 20:18:41 »
The advert for them says their just at home on the road as they are in the mud.Could they be fibbing. :lol:
Pete

Better Smeg than Dead


Landy Series 111
Pajero 2.5

 






SimplePortal 2.3.5 © 2008-2012, SimplePortal