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HO Coefficient X Water Ski w/ Double Attack Bindings 2013

The single largest difference between the skis of the future and the skis of ten years ago is the amount of physical effort required by the skier to ride them. As water skiing evolves from a fight between boat and equipment to an efficient harmony between man and machine, so must the equipment.

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  • Cross-over skier
  • Backbone of the HO Skis Cross Line
  • Speed Step Technology for reduced ski drag and increased ski speed
  • Low Taper Shape for the most efficient support through the finish of the turn
  • 5-Stage Rocker for maximum speed, angle and stability
  • Blended Carbon & Fiberglass Reinforcements for a more forgiving ride
  • Polyurethane Foam Core for a traditional feel
  • Aluminum T-Extrusion fin block
  • Handmade in Seattle, Washington, USA

Coefficient-X Factory Settings

Fin Length (Tips)
6.845 in.
6.845 in.
6.845 in.
Fin Depth
2.470 in. 2.480 in. 2.500 in.
Distance From Tail
0.730 in.
0.750 in
0.780 in.
Wing Angle
7 degrees
7 degrees 7 degrees
Boot Location
29 in.
29.5 in.
30 in.

*Boot Location (Front Binding) is measured from the tail of the ski to the heel of the front boot.
**Distance from Tail is the measurement from the tail of the ski to the back of the fin.


  • Cross Skier
  • Liner-less design for greater responsiveness and lean boot design
  • Base-less design for maximum control and skier feel
  • Weight-less design for maximum strength to weight ratio
  • New for '13 – Power Hook for quick entry/exit and improved upper cuff closure
  • New for '13 – 1cm increased cuff height for greater lateral support
  • New for '13 – reduced forward lean for more natural, upright stance


65 in. = 100 - 160 lbs.
67 in. = 140 - 200 lbs.
69 in. = 180 - 250 lbs.


Men's 4 - 9 : Women's 5 - 10
Men's 7 - 11 : Women's 8 - 12
Men's 10 - 14 : Women's 11 - 15