soXos Strike 7.1 light 6s
Is not an replace for the Standard Strike, the standard is for 12S, and the light is 6S only.
The Head speed from the light is maximum 1900 RpM.
The weight different is around 300gramm to the 12s Strike. But the 12S strike is anyway one of the lightest Heli in the market, so the 6S is super light.