Specifications:

 Kason Twister F9 (FHF)
Tailor-Made For FU Hai-feng

Stiffness

Medium Flexible

Frame Shape

Isometric

Frame

Power-Axe Hexagon Frame

Ultra-Thin HM Carbon Fibre

Shaft

HM Carbon Shaft

Low Torsion Angle Design

Weight

W3 (3U) (85-89g)

Total Length (frame tip - handle end)

675mm (26.5 inches)

Grip Size

NG5 (Yonex G5)

Recommended String Tension

Main 20-26lbs

Cross 22-28lbs

Balance Point from Grip End

290-300mm