Printable Version | Subscribe | Add to Favourites
New Topic New Poll New Reply
Author: Subject: 195 or 205 for lightweight BEC?
cloudy

posted on 9/7/09 at 09:50 PM Reply With Quote
195 or 205 for lightweight BEC?

About to buy some R888's before I spin off into a ditch! Car is mid engined, about 350kg - is it worth getting 205 width, or will 195 give the same levels of grip? (I understand contact patch is always the same no matter the width as the tyre just compresses less instead)

James





www.warnercars.com

View User's Profile Visit User's Homepage View All Posts By User U2U Member
Toltec

posted on 9/7/09 at 10:50 PM Reply With Quote
I only use 225s on an 1100Kg TVR and the R888s provide plenty of grip for track day use.
Are you thinking of the medium or soft compound?

View User's Profile View All Posts By User U2U Member
MK9R

posted on 10/7/09 at 06:09 AM Reply With Quote
We run 195's at the front and 205's at the rear in RGB





Cheers Austen

RGB car number 9
www.austengreenway.co.uk
www.automatedtechnologygroup.co.uk
www.trackace.co.uk

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
nick205

posted on 10/7/09 at 07:58 AM Reply With Quote
At that sort of vehicle weight I'd have thought 195 rear and 185 front would be ample.






View User's Profile View All Posts By User U2U Member
Major Stare

posted on 11/7/09 at 08:45 PM Reply With Quote
185's all round on my Westfield R1.

Get medium compound R888's.

They are very grippy tyres, so i wouldnt have thought you need serious amounts of tyre width !





Jon "FISH"

View User's Profile E-Mail User View All Posts By User U2U Member
cloudy

posted on 11/7/09 at 08:51 PM Reply With Quote
Ok sounds like perhaps it's wise staying on 195's at least at the front. I'm having huge traction issues in 1st and 2nd - Hoping the gains are significant!

James





www.warnercars.com

View User's Profile Visit User's Homepage View All Posts By User U2U Member
JoelP

posted on 11/7/09 at 08:55 PM Reply With Quote
as well as what you say about the contact patch being the same, the wider tyre would have to move more water in the wet, which cant help a tyre with a poor tread to begin with.





Beware! Bourettes is binfectious.

View User's Profile View All Posts By User U2U Member
Major Stare

posted on 11/7/09 at 09:08 PM Reply With Quote
Good point, especially with the car weighing so little!

You dont need that much width (fnar)





Jon "FISH"

View User's Profile E-Mail User View All Posts By User U2U Member

New Topic New Poll New Reply


go to top






Website design and SEO by Studio Montage

All content © 2001-16 LocostBuilders. Reproduction prohibited
Opinions expressed in public posts are those of the author and do not necessarily represent
the views of other users or any member of the LocostBuilders team.
Running XMB 1.8 Partagium [© 2002 XMB Group] on Apache under CentOS Linux
Founded, built and operated by ChrisW.