View Full Version : OEM Wheels - Weight & Specs?


Scratch
07-15-2011, 02:03 PM
Did some browsing this morning (I'm bored, so sue me) trying to see if any posts in here have all the specs of the OEM wheels.

Here's some of the bits I found:

Stock:
18x7.5" +39 Offset = ~5.8" Backspacing
Weight: 26.5lbs w/No TPMS or Tire

Other:
(TRD) 19x8" +35 Offset = ~5.9" Backspacing
(F-Sport Rear) 19x9" +40 Offset = ~6.6" Backspacing
(Enkei RPF1) 18x9.5" +45 Offset = ~7.0" Backspacing

Tires:
225/45R18 The Toyo’s weighed in at 24lbs

Does anyone know the weight of the OEM rims without tires? How about the Yoko's when off the rim?

Just asking as I started looking at replacement rims and how much weight savings I might be able to find.

2tCornot2tC
07-15-2011, 02:25 PM
I weighed my F-Sport wheels before I got them mounted…I’m in Seattle right now and I don’t remember the weights. When I get back into Cincinnati, I’ll post the average weight here...

KyleG
07-17-2011, 05:21 AM
Other useful specs from the stock rims:
Bolt pattern: 5x114mm
Hub bore: 60.1mm

2tCornot2tC
07-17-2011, 12:17 PM
The average weight of a 19 x 9 F-Sport Full-Face Forged Alloy Wheel (P/N PTR45-30103) is 22.71-lbs. Weights ranged from a maximum of 22.80-lbs to a minimum of 22.65-lbs.

For reference, the average weight of the complete wheel assembly (including; TMPS, balance weights, tire and wheel with no center cap) with Michelin Pilot Sport PS3 in 255/35ZR19 is 49.11-lbs. Weights ranged from a maximum of 49.15-lbs to a minimum of 48.95-lbs.

1stOne
07-17-2011, 02:28 PM
Did some browsing this morning (I'm bored, so sue me) trying to see if any posts in here have all the specs of the OEM wheels.

Here's some of the bits I found:

Stock:
18x7.5" +39 Offset = ~5.8" Backspacing

Other:
(TRD) 19x8" +35 Offset = ~5.9" Backspacing
(F-Sport Rear) 19x9" +40 Offset = ~6.6" Backspacing
(Enkei RPF1) 18x9.5" +45 Offset = ~7.0" Backspacing

Tires:
225/45R18 The Toyo’s weighed in at 24lbs

Does anyone know the weight of the OEM rims without tires? How about the Yoko's when off the rim?

Just asking as I started looking at replacement rims and how much weight savings I might be able to find.


The Enkei's mentioned above weigh 18.6lbs (according to Enkei specs). With a 255/40R18 Yokohama Advan AD08, fully inflated, they weigh 45.5lbs.

My Stock, with 225/45R18 Bridgestone Blizzak WS70's, inflated weigh in at 51lbs.

Jon
07-17-2011, 03:26 PM
According to another thread, the wheels are +35 offset. Where did you get your information?

2tCornot2tC
07-17-2011, 03:30 PM
Specs can be found here; http://www.enkei.com/size_chart/RPF1.pdf (http://www.enkei.com/size_chart/RPF1.pdf) and look like they could come in 15, 38 or 45 offsets but not 35.

18.6 pounds sounds very optimistic for an 18 x 9.5 cast aluminum wheel…too bad they didn’t get weighed to verify their claims.

Jon
07-17-2011, 03:38 PM
Isn't that spec sheet for RPF1s? I'm talking about the stock tC2 wheels. I need to know the correct number so I can update the thread.

2tCornot2tC
07-17-2011, 04:26 PM
Cast into the back of the OEM wheel is 39.
TRD wheels are 35.

1stOne
07-17-2011, 04:40 PM
Specs can be found here; http://www.enkei.com/size_chart/RPF1.pdf (http://www.enkei.com/size_chart/RPF1.pdf) and look like they could come in 15, 38 or 45 offsets but not 35.

18.6 pounds sounds very optimistic for an 18 x 9.5 cast aluminum wheel…too bad they didn’t get weighed to verify their claims.

Remember, I weighed the combined wheel/tire together at 45.5lbs. The tire, according to Yokohama is 27.6lbs. Take that from the combined and you get 17.9lbs. I'd say that the 18.6lbs conservative, not optimistic. Enkei knows how to make light wheels without the need for expensive forging.

2tCornot2tC
07-17-2011, 05:54 PM
1stOne, how much weight went on each wheel to balance them…count both sides for each wheel.

1stOne
07-17-2011, 06:57 PM
One wheel balanced perfect, so no weights were needed. The other 3 have a couple 0.5-1" strips. I can't "count" per say as they were balanced using 3M's new lead free wheel weight system.

http://solutions.3m.com/wps/portal/3M/en_US/3M_Automotive/OEMs/3M_Solutions/Wheel_Weights/

These require a little more size to meet the same weight of traditional lead styles, so if my wheels were balanced using lead, the strips would be smaller.

donsun
07-17-2011, 07:04 PM
if i have access to an accurate scale, I can actually weigh the oem wheel for you guys. the dealership curbed one of my wheels and replaced it with a new one, so I have a wheel without tire/tpms just sitting in my living room. know where I can find a scale to use?

1stOne
07-17-2011, 10:20 PM
Accuracy to within 0.5lbs is enough. No one here is looking for bang on, to the ounce precision.

Just use a house scale, weigh yourself, then weigh yourself holding the wheel. Subtract the two and done!

donsun
07-18-2011, 12:32 AM
I suppose so. only issue is we moved recently and got rid of a lot of stuff including the bathroom scale so I'll look for one and try to report back soon. busy this week so I can't guarantee anything real soon. I checked the box to see if there was a shipping weight posted, but no luck.

2tCornot2tC
07-18-2011, 03:32 AM
Go to Kinkos FedEx store or a UPS store…they have scale an will usually let you weight whatever you want.

1stOne
07-19-2011, 02:19 AM
^Also a great option!

donsun
07-21-2011, 07:03 PM
found a scale in the house. 26.5lbs

2tCornot2tC
07-21-2011, 09:24 PM
Too lazy to go to a Kinkos or UPS Store..hugh?
My guess is that that weight is without the TPMS or the center cap…
Can anybody get a hold of a TRD wheel to weigh…I’m looking at the Scion/Toyota guys here on this blog.

Hey Scratch…update your first post to include these weights on your first post…
Thanks…

Scion202
12-05-2011, 09:24 AM
bump for good info

thealexhernandez
03-29-2012, 01:44 AM
i reference this too much for it to not be a sticky

tommyboy
04-02-2012, 09:34 PM
Go to Kinkos FedEx store or a UPS store…they have scale an will usually let you weight whatever you want. thank you sir, i just did that being on the road and being curious :-).