Notices
993 Forum 1995-1998
Sponsored by:
Sponsored by:

$5.00 Question: Do 17" Sport Classics clear Big Reds?

Thread Tools
 
Search this Thread
 
Old 04-03-2009, 06:28 PM
  #16  
TomF
RL Community Team
Rennlist Member
 
TomF's Avatar
 
Join Date: Apr 2002
Location: Seattle
Posts: 3,749
Received 157 Likes on 134 Posts
Default

Thanks for posting the TSB Bill. I had it in my head for some reason that you had to run 18s to fit over Big Reds...

Incidentally, I too miss some of the really knowledgeable Rennlisters of the past. Viken, where are you?!
Old 04-03-2009, 07:09 PM
  #17  
Harry L
Rennlist Member
Thread Starter
 
Harry L's Avatar
 
Join Date: May 2007
Location: Los Altos, CA
Posts: 459
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks again, Bill.

Mike:

I was wondering the same thing (about whether the wheels in the first photo are 18" Sport Classic IIs instead of 17" Sport Classics) - so I zoomed in to see if I could see the bolts that are found on the 18" Sport Classic IIs, and couldn't see them.

I think the reason the wheels in the first photo look like they might be 18"s is because the car in the first photo sits lower - or maybe they are 18s. Either way, I really like the BBS design (I think they are actually made by BBS too).

-Harry
Old 04-03-2009, 07:39 PM
  #18  
Dr. No
Race Director
 
Dr. No's Avatar
 
Join Date: Sep 2003
Location: SF Bay Area
Posts: 17,142
Received 403 Likes on 302 Posts
Default

Originally Posted by Harry L
Thanks again, Bill.

Mike:

I was wondering the same thing (about whether the wheels in the first photo are 18" Sport Classic IIs instead of 17" Sport Classics) - so I zoomed in to see if I could see the bolts that are found on the 18" Sport Classic IIs, and couldn't see them.

I think the reason the wheels in the first photo look like they might be 18"s is because the car in the first photo sits lower - or maybe they are 18s. Either way, I really like the BBS design (I think they are actually made by BBS too).

-Harry
Harry, I take back my earlier razzing; those do look nice. If you find a set for your car and want to offload the Cup IIs, let me know. I am up the road from you.
Old 04-03-2009, 08:00 PM
  #19  
Bill Verburg
Addict
Rennlist Member

 
Bill Verburg's Avatar
 
Join Date: May 2001
Posts: 12,406
Received 594 Likes on 409 Posts
Default

Originally Posted by TomF
Thanks for posting the TSB Bill. I had it in my head for some reason that you had to run 18s to fit over Big Reds...
..
The radial clearance isn't the issue w/ most 17s, I run 993RS Big Red on my '76 C3 w/ 17" Kinesis, 16s would probably clear too, though I haven't tried it.

The issue is the axial clearance behind the spokes. It's true that some 17s, like the Kinesis Supercup 17s use a tapered barrel where there is both radial and axial interference.
Old 04-03-2009, 08:02 PM
  #20  
nile13
Addict
Rennlist Member
 
nile13's Avatar
 
Join Date: Jan 2004
Location: Boston, MA
Posts: 8,570
Received 97 Likes on 63 Posts
Default

Classic IIs are made by BBS. I would assume that the Is are, probably, made by BBS as well.

What surprised me about that first pic of a silver car that it's an S -car and the wheel seems to sit right against the rear fender edge. Which would not be consistent with 55mm offset in 9" wheel. However, it would be consistent with Classic II in 10" 65mm offset.
Old 04-03-2009, 08:19 PM
  #21  
Harry L
Rennlist Member
Thread Starter
 
Harry L's Avatar
 
Join Date: May 2007
Location: Los Altos, CA
Posts: 459
Likes: 0
Received 0 Likes on 0 Posts
Default

The silver car is not a wide body.

Also, based on memory, 65mm (18" x 10") is the rear offset for narrow (non S) bodies.

Last edited by Harry L; 04-03-2009 at 08:53 PM.
Old 04-03-2009, 08:46 PM
  #22  
nile13
Addict
Rennlist Member
 
nile13's Avatar
 
Join Date: Jan 2004
Location: Boston, MA
Posts: 8,570
Received 97 Likes on 63 Posts
Default

Aha, that would explain the offset.

I recognised where i saw those wheels. Some of the Boxster S came with them, I believe, but those were 8.5" on the rear and would probably require small spacers. So I'll need to look for 7' and 9" set from a 996.



Quick Reply: $5.00 Question: Do 17" Sport Classics clear Big Reds?



All times are GMT -3. The time now is 01:34 PM.