Diameter of Stock 1ga wheel/tire

[Twizzle]

I need the exact diameter of a 1g rim/tire on a gsx. So i need from tire edge to tire edge. Want to see how far off my speedometer is with my rims now.

 

[Defiant]

http://web.archive.org/web/20030210142734/www.dsm.org/tools/tiresize.htm

http://www.miata.net/garage/tirecalc.html

http://web.archive.org/web/20030201083659/www.users.voicenet.com/~coughlin/dsm/twheel.htm

 

[Twizzle]

oh wow, the tires are almost exact.

i got 215/45-17 and recc. 222/45/-17 im only 7mm off

and the miata one, im 1% too fast, when my speedo hits 60.0 im going 59.4.

thanks alot defiant.