GreekSupra Posted December 10, 2019 Share Posted December 10, 2019 (edited) Hello guys, Need some help here, never understood wheels. Facts: I have coilovers teins I dont mind my car to sit higher I dont want my arches rolled I dont want spacers I have UK big brakes Need: XXR 535 wheels TOYO R888R 255-265/35-40/18 front 305/35/18 rear Can you please let me know what offset and wheel size (9.5 front & 11 rear) I need to comply with all above? Thank you guys Edited December 10, 2019 by GreekSupra (see edit history) Quote Link to comment Share on other sites More sharing options...
Simo2007 Posted December 11, 2019 Share Posted December 11, 2019 Hello guys, Need some help here, never understood wheels. Facts: I have coilovers teins I dont mind my car to sit higher I dont want my arches rolled I dont want spacers I have UK big brakes Need: XXR 535 wheels TOYO R888R 255-265/35-40/18 front 305/35/18 rear Can you please let me know what offset and wheel size (9.5 front & 11 rear) I need to comply with all above? Thank you guys I'm no expert but if you post on this thread over at SF, Radride (username) most certainly is: https://www.supraforums.com/threads/wheel-tire-size-offset-thread-search-here.558091/page-148 Quote Link to comment Share on other sites More sharing options...
Ric Posted December 11, 2019 Share Posted December 11, 2019 A 305 on a 11" wheel is going to be a bit of a stretch isnt it? thought it would need to be around 11.5 for that. Quote Link to comment Share on other sites More sharing options...
Chris Bailey Posted December 11, 2019 Share Posted December 11, 2019 A 305 tyre will fit nice on a 11.5J rim, with an offset of around ET50. This is a similar setup to what we run, although we have a 315/30/18 tyre on a 11.5J rim and the tyre sits flush with the rim and rear arches. Although we have our rear arches rolled to accommodate the wheels and tyres and also allow abit of “squat” in the suspension. Quote Link to comment Share on other sites More sharing options...
Dnk Posted December 11, 2019 Share Posted December 11, 2019 305 is at the top end of the size range to fit on an 11" wide rim, if you had rubbing issues you could drop down to 285 or 295 Can't help you with the best ET to use as i had a TRD widebody kit fitted Quote Link to comment Share on other sites More sharing options...
Dnk Posted December 11, 2019 Share Posted December 11, 2019 (edited) This will help you understand the changes that happen when you alter wheel diameters, offsets, widths etc https://www.willtheyfit.com/ Just put in known figures for what you have now then put in the new sizes and the system calculates the changes I've taken a screen shot of OE 17" rears compared to what your possibly looking at You can see compared to the OE wheel & tyre set up its very close in its diameter and only 4.4 mm bigger in diameter, the wheel goes 19 mm further in towards the shock/spring and comes further out to the edge of the wheel arch by 19 mm Edited December 11, 2019 by Dnk (see edit history) Quote Link to comment Share on other sites More sharing options...
GreekSupra Posted December 11, 2019 Author Share Posted December 11, 2019 Thanks guys So the main problem now is where to find 18’ wheel 11.5 with ET50 !!! I believe only custom work here Quote Link to comment Share on other sites More sharing options...
Scooter Posted December 11, 2019 Share Posted December 11, 2019 Or compromise on the 305 width!? Quote Link to comment Share on other sites More sharing options...
Dnk Posted December 12, 2019 Share Posted December 12, 2019 Thanks guys So the main problem now is where to find 18’ wheel 11.5 with ET50 !!! I believe only custom work here 305 tyre will work on an 11" wide rim Quote Link to comment Share on other sites More sharing options...
Dnk Posted December 12, 2019 Share Posted December 12, 2019 (edited) Thanks guys So the main problem now is where to find 18’ wheel 11.5 with ET50 !!! I believe only custom work here This is the difference between the wheel Chris posted and the 11" version, you can see it sits 6.4mm further away from the outer wheel arch which could work and not need any body mods like rolling the arch Edited December 12, 2019 by Dnk (see edit history) Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.