Iron head Specifications
モデル名 | 重量 (g) |
慣性モーメント (g・cm3) |
ロフト角 | ライ角 | FP (mm) |
重心距離 (mm) |
重心深度 (mm) |
重心高 (mm) |
重心角 |
Big Bertha (X-10) |
257.5 | - | 25.6 | 62.5 | 1.2 | 49.6 | 6.7 | 21.5 | 13.6 |
Big Bertha (X-12) |
252.5 | 2220 | 25.5 | 61.7 | -0.2 | 44.1 | 6.0 | 18.5 | 13.0 |
Great Big Bertha (First model) |
251.4 | 1753 | 25.6 | 61.3 | -0.1 | 48.3 | 8.1 | 19.9 | 16.7 |
Steel head (X-14) |
251.7 | 2105 | 26.4 | 61.6 | 0.4 | 44.9 | 4.5 | 17.7 | 13.8 |
Great Big Bertha Hawk Eye |
252.9 | 1790 | 26.1 | 60.8 | 0.6 | 45.7 | 6.4 | 16.7 | 14.2 |
Steel head (X-14 Pro Series) |
252.0 | 2051 | 26.5 | 61.2 | 3.9 | 43.8 | 5.3 | 19.1 | 10.5 |
Big Bertha (2002 model) |
250.2 | 2241 | 27.0 | 60.4 | -0.2 | 44.5 | 6.9 | 17.1 | 16.2 |
Hawk Eye VFT | 253.7 | 1747 | 26.4 | 60.2 | 0.9 | 45.3 | 6.4 | 15.6 | 12.8 |
Steel head (X-16) |
257.7 | 2193 | 27.3 | 60.1 | 0.0 | 44.0 | 5.6 | 18.6 | 14.2 |
Steel head (X-16 Pro Series) |
251.2 | 1996 | 27.6 | 60.8 | 3.8 | 43.3 | 5.5 | 18.9 | 10.2 |
Great Big Bertha (2003 model) |
254.8 | 2331 | 26.5 | 61.6 | 0.5 | 44.7 | 5.5 | 18.8 | 13.9 |
Big Bertha (2004 model) |
257.8 | 2215 | 25.6 | 61.5 | 0.6 | 46.0 | 6.5 | 18.3 | 14.2 |
E・R・C | 254.6 | 2257 | 23.6 | 60.8 | 1.3 | 44.1 | 5.1 | 18.0 | 12.3 |
X-18 | 254.2 | 2311 | 25.0 | 60.0 | 0.5 | 45.6 | 6.2 | 18.6 | 13.8 |
X-18 Pro Series | 250.6 | 2082 | 24.6 | 60.0 | 3.4 | 43.3 | 6.3 | 18.8 | 10.9 |
E・R・C Titan | 249.8 | 2147 | 25.2 | 62.6 | 0.0 | 49.0 | 9.3 | 18.2 | 16.5 |
E・R・C HOT | 252.3 | 2459 | 24.2 | 60.3 | 1.5 | 41.5 | 4.8 | 18.7 | 12.0 |
X Tour | 253.4 | 2387 | 26.3 | 60.1 | 2.8 | 36.0 | 4.3 | 19.6 | 12.1 |
Big Bertha (2006 model) |
250.7 | 2409 | 25.0 | 61.3 | 0.2 | 45.4 | 7.2 | 18.6 | 14.5 |
X-20 | 252.9 | 2265 | 24.8 | 62.3 | -0.2 | 45.3 | 5.6 | 17.4 | 13.1 |
X-20 Tour | 255.1 | 2567 | 25.1 | 60.9 | 2.9 | 40.8 | 4.8 | 21.3 | 11.7 |
X Forged | 253.5 | 2443 | 26.3 | 60.3 | 3.5 | 37.1 | 2.6 | 20.2 | 10.0 |
FT | 252.4 | 2481 | 23.7 | 61.0 | 1.2 | 44.0 | 4.9 | 19.3 | 12.2 |
FT-i Hybrid | 244.7 | 2151 | 24.3 | 60.7 | 2.6 | 47.7 | 13.1 | 17.8 | 16.2 |
Big Bertha (2008 model) |
254.0 | 2705 | 26.0 | 61.1 | 0.1 | 44.7 | 9.1 | 17.3 | 16.3 |
LEGACY | 252.8 | 2746 | 25.0 | 60.1 | 1.9 | 37.9 | 4.4 | 19.3 | 12.0 |
X-22 | 255.0 | 2475 | 27.4 | 60.8 | 1.2 | 45.1 | 5.1 | 18.0 | 13.0 |
X-22 Tour | 248.7 | 2269 | 24.7 | 61.2 | 3.5 | 40.9 | 4.1 | 19.0 | 9.1 |
※ 計測数値は5番アイアンの数値です