Many of the European/non US racquets come in a different spec then we get here. Just like the Yonex 97 tour (310).
It is unfortunate that we don't get these "middle" racquets that usually fall between the lighter 300 gram and heavier 330+ gram versions.
vcore 97 tour 310 / EXO3 100 Tour 16x18 / Ezone XI 100
Yonex poly tour pro 125