Weekly Beginner and ‘What Bike?’ Thread – Post here if you are just starting out or want opinions on what bike to buy

Hi guys I will soon buy a superstar bmx ( i am from french, its a french bike to ) and i have multiples questions, 1 the bike is a 20″ and I am 1 meter 76 so i am scared if its to small , 2 is it a good bike ?
Her all the spécifications

frame :
20.3″ TT – Tubes 100% Acier Hi Ten – Douille de direction haute 127mm

FORK :
Superstar Tubes 100% Acier Hi Ten – Pivot 4130 crmo – Déport 28mm

Handlebar :
Superstar 2 Pièces – 100% Acier Hi Ten

GRIP :
Grips mini flanges 170mm

potence :
Superstar – 48 mm – Top Load

headset :
Jeu de Direction Intégré

Brake :
U-Brake Aluminium

plateau :
25 Dents Acier 1/2 x 1/8

chain :
Type 410 1/2 x 1/8

pedalier :
Superstar 3 pièces crmo – 170mm – 8 Cannelures

Its frame features external reinforcement on the Down Tube and a raised steering column.
Ps sorry for my inglich i am a french guy with no inglich base 👍🏻