eflite has acouple of smaller balsa profiles. I have the CapBP which i think they dont make anymore and they also make a Edge 540 BP (bp stands for balsa profile) which fly great. Also I can vouch that the aerofly balsa profiles fly great as well.
cap bp
http://www.horizonhobby.com/Products...ProdID=EFL2400
edge 540 bp
http://www.horizonhobby.com/Products...ProdID=EFL2600
aeroworks SU-31 profile
http://www.aero-works.net/store/detail.aspx?ID=252
aeroworks extra 260 profile
http://www.aero-works.net/store/detail.aspx?ID=294