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05-05-2026LAST POST
DiegoM3sa wrote
RI-A 18x10 +25 in the front. On stock ZCP suspension here
What size in the back? And what tyre size for both? Looks sick. I like it
I searched this forum for a while and didn't see anyone running 18x10.5 SQ E88s.. so I ordered a set..

10.5+18 all around :)

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Lovely
Back with another set of RI-As, this time square.
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Finally fitted proper sized tires (265/285 ps4s on 9.5/10.5" e88)

Now, I need to get the ohlins installed and lower the rear end a touch.
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My jet black on black

10.5 square 285/30
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Just got my 19" BBS Ri-D
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Gold BBS RIA 18x10 et25 265/35, 18x11 et37295/30. 12.5 spacer only in rear
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E05
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Narvin wrote
My jet black on black

10.5 square 285/30
What wheels are these?
bgexpress wrote
E05
Silly question but are these 18” or 19”? I used to have 18” E05 but they looked smaller than this. Thanks!
M3E90sedan wrote
Silly question but are these 18” or 19”? I used to have 18” E05 but they looked smaller than this. Thanks!
19”!
bgexpress wrote
19”!
Nice, thanks! I thought the lip looked a little larger. Looks awesome!
My beater on RI-As
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Running 18x10.5 +22 Square with a 275/35/18 MPS4S
5mm front/10mm Rear Spacer
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Track setup:

SQ 18x10 ET40 BBS RE1243
SQ 20mm spacers
F - 265/35/18 AD09
R - 285/30/18 AD09


Image hosted on: i.imgur.com
Image hosted on: i.imgur.com
Image hosted on: i.imgur.com
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hey everyone, I just picked up an e92 that came with a F80 brake retrofit on front and rear. Does anyone here know if 18" RI-A's will clear those brakes?
onedubdub wrote
hey everyone, I just picked up an e92 that came with a F80 brake retrofit on front and rear. Does anyone here know if 18" RI-A's will clear those brakes?
Yep!
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Love this photo thread! FYI to all: I'm going to be pulling my Custom-Finished BBS RG-Rs out of storage and listing for sale by the end of the month. It was a very aggressive setup for our E90 LCI 335d, but I'm pretty the specs are on-point for the M3 crowd...
Front: 19x8.5 ET32 BBS RG-R custom finished in Midnight Blue / Mag Blue
Rear: 19x10 ET25 BBS RG-R custom finished in Midnight Blue / Mag Blue
Custom Finished in Volk Racing Mag Blue as seen here (SORRY IT'S NOT AN M3!): NEW PICS ADDED: custom front bumper (molded CF lip & deleted reflectors), Post 999 [#3]
Image hosted on: www.e90post.com
If you google "midnight blue BBS RG-R" they are just about the only ones around :)
FormerRotor wrote
It was a very aggressive setup for our E90 LCI 335d, but I'm pretty the specs are on-point for the M3 crowd...
Front: 19x8.5 ET35 BBS RG-R custom finished in Midnight Blue / Mag Blue
Rear: 19x10 ET25 BBS RG-R custom finished in Midnight Blue / Mag Blue
The front 8.5 +35 wheel is not a very good fit for an e9x M3 and is much better suited for a non-M e9x car. That offset isn't aggressive enough, and the wheel width isnt an upgrade for wider tires if performance mattered. You would need a 5mm to 7.5mm spacer just to get it to fit like a stock front m3 wheel, and most people run 15mm to 20mm spacers up front on the stock wheels to get them to fit better. For a flush fitment with an 8.5" +35 wheel, you would need to run a 35 mm spacer which, IMO, is too much for a street car. Otherwise, the wheel will look very pushed into the wheel well.

The rear 10" +25 will fit better. For a flush fitment, on an e9x m3, you would want to run a 10mm or 12mm spacer and a 275/35 tire.
MineralWhiteF80 wrote
...For a flush fitment with an 8.5" +35 wheel, you would need to run a 35 mm spacer which, IMO, is too much for a street car. Otherwise, the wheel will look very pushed into the wheel well.

The rear 10" +25 will fit better. For a flush fitment, on an e9x m3, you would want to run a 10mm or 12mm spacer and a 275/35 tire.
Thanks, Mineral! I know some folks like to go for super-flush, but (and I could be wrong here)...
Aren't the standard e90M3 Wheels...
  • Front: 19x8,5J x 19" ET29
  • Rear: 19x9,5J x 19" ET23
...And the competition wheels...
  • Front: 19x9" ET31
  • Rear: 19x10" ET25
...so with a 7mm spacer in the front I think these RGR's would sit identically (from a "flushness" standpoint) to the OEM competition wheels. From a width standpoint they'd offer similar-to-better sidewall support vs the standard OEMs, but...RGRs!

I get your points, though. Regardless: Don't want to thread jack, so MOAR awesome M3 BBS Photos Please!

EDIT: Correction, I was rusty on the wheel specs of my wheels. The Fronts are ET32, not ET35. Numbers corrected above.
18x10.5 ET22 RI-A on 275/35/18 Conti ECF, no spacers; -3 F camber -2 R camber; no rubbing that I've encountered so far

edit: jk rip my front fender liners, hope they'll self clear

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