I bought this set - if it feels that 225-s are too narrow, I will go for 235 or 245:
If its not a secret, how much do these wheels cost?
I bought this set - if it feels that 225-s are too narrow, I will go for 235 or 245:
I bought this set - if it feels that 225-s are too narrow, I will go for 235 or 245:
I assume it is not a secret if it's googlableIf its not a secret, how much do these wheels cost?
Haha yeah i did mean rims not tyres. I used google but i found some absurd prices 500euro per rim which is quite alot thats why i askedI assume it is not a secret if it's googlable
http://extreme-tyres.com/en/
They have contact info for distributors around the world and an online store, but only on the Polish website...
but extracted from the distributers email address I also found for example their online store in Germany:
https://www.rtm-motorsportshop.de/
From a quick glance they carry retreaded tyres and those VR2s go for something like 110 EUR-ish/pc, but depending from the compund start as low as 60 (hard compound)....
Edit: Unless of course you meant the rims, not the tyres, and I just made an ass of myself
Google is your friend! Fear not to use it!![]()
Just did my second track day at Anglesey- what an amazing circuit and my first dry track day in this car.
Brakes were really powerful and only faded after 25 minutes of very hard driving but were fine after a cool down.
The tyres were grippy and very predictable but I think they are the wrong compound for track use. They screamed all the way around in pain and I’ve totally scrubbed the sidewall despite constantly setting the right pressures as they got hotter.
I will get some track tyres (probably Yokohama Advans) as my mate runs these on his 420hp Subaru and has done 5 track days with them - loads of grip, no tyre squeal and they seem to last ages.
I’ll go for 18 inch rims with these to keep the cost down and save the 19s and Pirelli’s for the road.
I was wondering if lighter wheels would be sensible for the street also.. For example some 18" wheels. Makes the ride a little softer and wheels a little lighter. Less rotational mass.




Flush as.....
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SSR GTX01 18" * 8.5" ET44 Wheels are 5 mm further OUT on the inner rim, and 17mm further out on the outer rim. 17mm - 5mm = 12mm increased width. 8.8kg, so a reduction in rotational mass on each corner of about 4.7kg. A very good thing! See here:
http://hondaswap.com/threads/unsprung-weight-part-2.29058/
In particular: The use of light-weight alloys in wheels reduces rotational mass. This means that less energy will be required to accelerate the wheel. Given that each pound of rotational mass lost provides an equivalent performance gain as a 10 pound reduction in vehicle weight, the benefits of light alloy wheels on vehicle performance cannot be overlooked. For example: A reduction in the weight of the rim/tire assembly of 5lbs x 4 (all around the car) is equivalent to a 200lb weight reduction in vehicle weight (that's worth 0.200 in the 1/4 mile)
I have reduced my rotational mass by 4.5kg x 4 or 18kg, that's (according to the theory) equivalent to a weight saving of 180kgs (or nearly 400 lbs) from the "sprung" weight, like the chassis, interior, etc. It certainly feels a little more responsive, but no doubt, I want it to feel faster to justify my purchase. I knew I should have got a red car, they ALWAYS are faster!
I saw MPS Funjet had his wheels measured, and they machined his new wheels to ET43, so mine stick out 1mm less than his, but I do have 245/40 tyres, rather than 235/35.
As you can see in the picture, they are flush with the bodywork.
So by MY calculation (and don't take my word for it, have them measured..) if you are going aftermarket, and you want a flush fitting:
These are commonly available offsets....
8" ET38 absolute smallest offset 17mm more clearance inside, 17mm wider outside.
8" ET40 perfect 15mm more inside, 15mm wider outside (a couple of mm inside flush)
8" ET45 10mm more inside, 10 mm more outside, (5 mm inside of flush)
8" ET50 5 and 5, barely noticeable as compared to OEM wheels (a very safe fitting)
8.5" ET44 my fitment 5mm more inside, 17 mm wider outside.
8.5" ET49 same clearance inside, 12mm wider outside.
8.5" ET50 1mm less inside, 11mm wider outside. (I wouldn't think you want to lose any more clearance inside).
If I was recommending, I would try and get the RED offsets. If I could have got my wheels in ET49, I would have done so.
I doubt very much if you could get 9" wheels on the N, you would have to measure VERY carefully,
9" ET50 would give you 18mm wider outside, 1mm wider than mine, IMO the very maximum you can go without having the wheels protrude outside of the guards, but it would also give you 8mm LESS clearance on the inner rim, and I seriously doubt you have that much room.
I highly recommend the 18" downgrade. As you can see, the wheels don't look ridiculously small, the extra 2 - 2.5 cm of sidewall makes the ride a lot smoother. I couldn't use N mode before, because the hardest suspension setting had my teeth rattling, now it is still track firm, but much more compliant on bad roads (like every road in Qld). Although the P Zeros are supposedly good, I always felt like the sidewall collapsed a little on hard cornering, whereas the RE003s sidewall seems much firmer, it is a 97 XL load rating rather than a 91.
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Hi @Corsa59, looks fantastic!
I thought you mentioned not being able to run on RE003s because of the W speed rating for insurance. Is that no longer an issue?