491 – M400 ProtoType

Total Weight: 510g
Head Weight: 342g
Swing Weight: D3.7
Lie Angle: 71.5°
Loft Angle(Sole): 6°
Real Loft Angle: 4°
Face Angle: 6°open / Shaft Angle: 2°open
Frequency: 357cpm
Shaft: Gold's Factory Original(33.5inch)
Grip: Gold's Factory Original(Black)