Europe countries mostly uses 27MHz and 40Mhz (finished in 5 - Japan finished on 0). France does not allow 40MHz, instead they use 41MHz.... those frenchies....
Europe generally accepts 2.4GHz, however there is something happening against it on Belgium, you might want to check that out...
The Blue Armada: Tamiya TRF415MSXX, Tamiya TA05MS, Tamiya/Xenon TA05
Novak Brushless, Orion/Peak LiPo batteries, 5-cell
Sanwa M11 DSSS, KO Propo Servos