Tire / Wheel Fitment Questions
#4501
Evolving Member
I am looking at purchasing a set of Rota Grid in 18 x 9.5, ET 38
I already have tyres Pzero tyres in 255/35/18.
Currently have Enkei RC T4 in 18 x 9J, ET35.
Will there be any issues in changing to the Rota Grid with the width being wider ? Rear fenders are rolled already but not sure about the space and clearance on the inside to the shock.
I already have tyres Pzero tyres in 255/35/18.
Currently have Enkei RC T4 in 18 x 9J, ET35.
Will there be any issues in changing to the Rota Grid with the width being wider ? Rear fenders are rolled already but not sure about the space and clearance on the inside to the shock.
#4502
I want a change of look and Rays are too expensive to get to South Africa. We are very limited here with parts. I will also keep the Enkei's so will have 2 sets of wheels.
#4503
Evolving Member
As for the size question, you might have inside clearance issue cuz the tires will be 1.3cm more inward.
#4504
EvoM Staff Alumni
iTrader: (3)
I am looking at purchasing a set of Rota Grid in 18 x 9.5, ET 38
I already have tyres Pzero tyres in 255/35/18.
Currently have Enkei RC T4 in 18 x 9J, ET35.
Will there be any issues in changing to the Rota Grid with the width being wider ? Rear fenders are rolled already but not sure about the space and clearance on the inside to the shock.
I already have tyres Pzero tyres in 255/35/18.
Currently have Enkei RC T4 in 18 x 9J, ET35.
Will there be any issues in changing to the Rota Grid with the width being wider ? Rear fenders are rolled already but not sure about the space and clearance on the inside to the shock.
Should be OK running the 9.5" ROTA's. Should be clear to the strut especially due to the 255 tires. The +38 offset is certainly helping w/the fit as well as your rear fender roll
I too have been running ROTA's on the street. Too heavy for the track as i run ADVANs there. My ROTA's (P45R's 17x9.5 +30A) have been bullet proof & they have many wheels that fit over the front Brembos
Did a little internet research on ROTA & i believe them to be a very high quality wheel. At one time ROTA pumped out 50,000 wheels in one month. You cant produce that many wheels & survive as a company (with all the legal pitfalls) delivering that many wheels
Any more questions, just let me know / Cheers, Joe
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VeebeeIX (Mar 27, 2021)
#4505
@everkain
Only way to know is if someone else has used that wheel or you do a test fit. I searched our forum & could not any info regarding caliper clearance on either the DR's or the CS's.
There is no simple math or other technique that I know of. Its all in the spoke & hub design that dictates caliper clearance
Is there any way of doing a test fit?
The wheel size you noted as 18x9.5 +35 is certainly a good offset for the EvO rear. The 9.5" width is aggressive & will make whatever tire size you run look as wide as possible. A nice 265/35 would be great!
Sorry cant help w/the front spacer question
Any other questions, feel free to ask
Only way to know is if someone else has used that wheel or you do a test fit. I searched our forum & could not any info regarding caliper clearance on either the DR's or the CS's.
There is no simple math or other technique that I know of. Its all in the spoke & hub design that dictates caliper clearance
Is there any way of doing a test fit?
The wheel size you noted as 18x9.5 +35 is certainly a good offset for the EvO rear. The 9.5" width is aggressive & will make whatever tire size you run look as wide as possible. A nice 265/35 would be great!
Sorry cant help w/the front spacer question
Any other questions, feel free to ask
#4506
EvoM Staff Alumni
iTrader: (3)
thanks for all the help. I think either of those wheels are going to be a tough fit given their spoke design. If i were to switch gears and look at some Advan RGD2's what would be a good size to look into? Are you familiar with Carbyne Sprints? They are similar to the Advans and come in 18x9 +12 and 18x9.5 +22. would any of these fit without too much work?
Regarding the Advan size = 18x9 or 17x9 +29 to +35 would be good to look at. If you dont mind a bit more rear fit work the 9.5" width would be more of an aggressive fit & gets that tire footprint a bit wider
Not familiar w/the Carbynes? But that +12 would be an absolute nightmare to fit in the rear. The +22's would be tough as well if youre OK w/some serious rear fender work. Your best offset range for minimal work is approx +32 to +38
#4507
@VeebeeIX
Should be OK running the 9.5" ROTA's. Should be clear to the strut especially due to the 255 tires. The +38 offset is certainly helping w/the fit as well as your rear fender roll
I too have been running ROTA's on the street. Too heavy for the track as i run ADVANs there. My ROTA's (P45R's 17x9.5 +30A) have been bullet proof & they have many wheels that fit over the front Brembos
Did a little internet research on ROTA & i believe them to be a very high quality wheel. At one time ROTA pumped out 50,000 wheels in one month. You cant produce that many wheels & survive as a company (with all the legal pitfalls) delivering that many wheels
Any more questions, just let me know / Cheers, Joe
Should be OK running the 9.5" ROTA's. Should be clear to the strut especially due to the 255 tires. The +38 offset is certainly helping w/the fit as well as your rear fender roll
I too have been running ROTA's on the street. Too heavy for the track as i run ADVANs there. My ROTA's (P45R's 17x9.5 +30A) have been bullet proof & they have many wheels that fit over the front Brembos
Did a little internet research on ROTA & i believe them to be a very high quality wheel. At one time ROTA pumped out 50,000 wheels in one month. You cant produce that many wheels & survive as a company (with all the legal pitfalls) delivering that many wheels
Any more questions, just let me know / Cheers, Joe
I won't be doing much track time, and if i do I will have original Evo 9 wheels with semi slicks on them, that might only be once or twice a year.
For me the Rota is just going to be a daily wheel which offers a good look, it seems the best value for money and Driftworks UK offer shipping at really good prices to South Africa.
They don't have a 35 offset wheel so the 38 will have to do, will also help to lower the car more for a more aggressive look.
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MinusPrevious (Mar 27, 2021)
#4508
Evolving Member
thanks for all the help. I think either of those wheels are going to be a tough fit given their spoke design. If i were to switch gears and look at some Advan RGD2's what would be a good size to look into? Are you familiar with Carbyne Sprints? They are similar to the Advans and come in 18x9 +12 and 18x9.5 +22. would any of these fit without too much work?
#4509
et12 will not fit cuz poke out way too much. Even et22 will still rub at the rear cuz it will be line ball very flush with the outside of the fenders. The most aggressive offset you can push to still clear with just fender lip rolling I think is et25 (based on measurements on my E9).
#4510
I had a look at the rear and see there's very little clearance between tyre and rear trailing arm.
My current wheels are 9j, et35 with 255 wide tyres.
concerned that 9.5j with et38 will bring the tyre too close to the arm. There is only about 1cm of space currently.
are there aftermarket arms which offer more clearance at the rear ?
what else can be done here to avoid any rubbing ?
My current wheels are 9j, et35 with 255 wide tyres.
concerned that 9.5j with et38 will bring the tyre too close to the arm. There is only about 1cm of space currently.
are there aftermarket arms which offer more clearance at the rear ?
what else can be done here to avoid any rubbing ?
#4511
Evolving Member
I had a look at the rear and see there's very little clearance between tyre and rear trailing arm.
My current wheels are 9j, et35 with 255 wide tyres.
concerned that 9.5j with et38 will bring the tyre too close to the arm. There is only about 1cm of space currently.
are there aftermarket arms which offer more clearance at the rear ?
what else can be done here to avoid any rubbing ?
My current wheels are 9j, et35 with 255 wide tyres.
concerned that 9.5j with et38 will bring the tyre too close to the arm. There is only about 1cm of space currently.
are there aftermarket arms which offer more clearance at the rear ?
what else can be done here to avoid any rubbing ?
The following users liked this post:
VeebeeIX (Mar 29, 2021)
#4515
Last question, does the Rota Grid in ET30 clear the front Brembo's ? the 9.5j is quite a deep concave, concerned the spokes might not clear the front.
Have sent emails to rota but still waiting for a reply.
The following users liked this post:
MinusPrevious (Mar 30, 2021)