This item has already been pre-strung from the manufacturer with durable string tension around 20lbs.

 

Flex	STIFF
Frame	HM Graphite, NANOMESH NEO, VOLUME CUT RESIN, Tungsten
Shaft	HM Graphite, Namd™
Joint	Built-in T-Joint
Weight / Grip	4U (Avg.83g) G5
Stringing Advice	4U: 20 - 28 lbs