Your current comparison list
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| Head Matrix Black Classic 164 2007/2008
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Nitro Cheryl Maas Pro Model 149 2009/2010
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K2 WWW Rocker 145 2009/2010
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Head Rush Rocka 150 2010/2011
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These models in stores | ||||
General model parameters | ||||
| Shape | Twin-directional | Twin-directional | Twin-tip | Twin-tip |
| Purpose | All mountain | Freestyle | Freestyle | Freestyle |
| Gender/Age | Mens | Womens | Mens | Mens |
| Construction | Sandwich | Sandwich | Sandwich | Sandwich |
| Flex distribution | ||||
| Bend | Rocker | |||
| Convex | No | |||
| Base material | Extruded | |||
| Baseline | Rock out With Your Weapon Out!!! | |||
| Flex in collection | ||||
| Price in collection | ||||
| Original flex index | ||||
Technologies |
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| Bend | Rocka Camber | |||
| Core | Select | |||
| Reinforcement | Biaxial Fiber Jacket | |||
| Base | Extruded IS 4400 | |||
Measurements |
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| Size, cm | 164 | 149 | 145 | 150 |
| Length, mm | 1640 | 1490 | 1450 | 1500 |
| Running length, mm | 1282 | 1120 | ||
| Effective edge, mm | 1150 | |||
| Nose width, mm | 278 | 282 | ||
| Waist width, mm | 258 | 238 | 243 | 240 |
| Tail width, mm | 278 | 282 | ||
| Sidecut radius, mm | 7800, 8400, 8100 | 12000, 6400 | 8000 | 7700 |
| Stance width, mm | 540 | 480 | 533 | 520 |
| Setback, mm | 30 | 0 | 0 | 0 |
| Rider's weight, kg | 72 | |||
| Binding sizes | ||||



