The X patterns are definitely the way to go. They even hold up well in a heavier nitro car.
Take note though, depending on your chassis's you may need some wheel spacers to avoid rubbing on arms, uprights, etc. These are 26mm tires not the standard 24mm in touring.
ETC: Serpent 411 Eryx 3.0 |Serpent 411 Eryx 2.0 | Serpent 411 TE | Xray T2 | Tamiya F104 V2
NTC: Serpent Cobra GT | Serpent 811 | Serpent 748 TQ | Mugen MTX-4
Heli's: Align TRex 500 EX | HK 500 x2