Think you want to add about 20 lbs there. A member on here weighted the Si wheels with tire and got 46-47 lbs. I'll weight the combo too when mine are off my car come Saturday.k. cool. thx. all! i think i found out lx rims + tires is 35lbs and si rims + tires is 25lbs. does any1 have opinions on the tires? gonna pick up rims tomorrow! tires saturday!