2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Wheel Offset Vs. Backspacing

Thread Tools
 
Search this Thread
 
Old Mar 2, 2002 | 11:39 AM
  #1  
breesej's Avatar
Thread Starter
Amish Gangsta
Tenured Member 10 Years
 
Joined: Dec 2001
Posts: 432
Likes: 0
From: Woodland Hills, CA
Wheel Offset Vs. Backspacing

<bitch mode>
What the hell ever happened to backspacing? I thought that was the only way to fit a rim. And why is offset measured in mm when the rim width is standard? All this math sucks and it makes my head hurt. I miss the days when you could say "I need a 15x7 with 4" backspacing" and the guy knew exactly what you were talking about. Now you need to divide by 2 then multiply by 25.4... bullshit.
</bitch mode>

Okay, I'm done bitching.

What is the real reason why we use offset, a relative measurement, when backspacing is an absolute measurement?

Thanks

Joe Breese
Reply
Old Mar 2, 2002 | 12:05 PM
  #2  
Scott 89t2's Avatar
SOLD THE RX-7!
Tenured Member 10 Years
 
Joined: Mar 2001
Posts: 7,451
Likes: 0
From: Vancouver, BC, Canada
I ask my self the same thing! offset sucks because if you change rim widths you have to figure out what the new offset has to be. back space will always stay the same no mater what width, since you are always just trying to clear the shocks anyways.
Reply
Old Mar 2, 2002 | 03:02 PM
  #3  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
The REST of the world seems to use offset (and the metric system) as a standard.&nbsp Most racing in the U.S. seems to keep the backspacing standard.&nbsp It's a matter of point-of-view...



-Ted
Reply
Old Mar 11, 2002 | 11:20 AM
  #4  
AreExSeven's Avatar
Huh?
Tenured Member 10 Years
 
Joined: Nov 2001
Posts: 1,087
Likes: 0
From: Lost
sorry to bring this one back a few days late, but what exactly is offset? I see all these numbers and they don't do anything for me.
Reply
Old Mar 11, 2002 | 05:28 PM
  #5  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
http://people.mw.mediaone.net/delta-v/OffsetFAQ.html

Nice, except for the cheesy music...



-Ted
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rgordon1979
3rd Generation Specific (1993-2002)
40
Mar 15, 2022 12:04 PM
rx7jocke
Suspension/Wheels/Tires/Brakes
72
Jun 17, 2016 03:48 AM




All times are GMT -5. The time now is 06:17 AM.