$608.96 $869.95

The Lib Tech EJack Knife HP C3 Snowboard is the ultimate in backcountry freestyle performance. With a soft-serve spoon nose design and aggressive C3 camber, it brings faster speeds plus lightweight and stiffer flex to your trick sets. With the EJack Knife, you can drop more hammers than ever before.

Product Details

Rocker Type

C3 Camber  Aggressive dominant camber zones out to the contacts combined with mild rocker between your feet. Subtle Banana rocker gives freestyle freedom with maximum end-to-end stability for big, high-speed lines. For aggressive, skilled riders. EJack, Jamie Lynn, and Fredi K's favorite.


Medium Flex  The most versatile flex in the game for peak performance all over the mountain.


Horsepower (HP) Construction  60% Aspen / 40% Paulownia – Lighter. Environmentally Nicer. Smoother.


Triaxial / Biaxial Fiberglass with Basalt Alloy  A unique volcanic fiber derived from basalt features amazing strength and dampening properties, allowing the creation of light, strong, and amazingly smooth performance rides.


Birch Internal Sidewalls

UHMW Sintered Sidewalls

UHMW Tip / Tail Impact Deflection


Eco Sublimated Sintered  High density dual layer UHMW. Optimized wax retention, toughness with a white titanium underlayer that reflects light and heat, keeping the base at or near ambient snow temperatures and maximizes efficiency of the proprietary environmentally friendly eco sublimation process.


Magne-Traction®  Strategically located edge serrations provide unreal edge hold and control in all conditions. Turns ice into powder.


Eco Sublimated Poly Top  High strength, impact resistant, lightweight dimensionally stable UV and temperature resistant top material decorated using an environmentally friendly eco sublimation process.


Art by Ray Troll

Additional Features

Mervin Made  Hand made at the Mervin Factory in Washington, USA with zero hazardous waste.

Binding Compatibility

2 x 4 Inserts


  • Terrain:All-Mountain, Freeride
  • Ability Level:Advanced-Expert
  • Rocker Type:Camber/Rocker/Camber
  • Shape:Directional
  • Flex Rating:Medium
  • Binding Mount Pattern:2x4
  • Core/Laminates:Basalt, Wood
  • Edge Tech:Magne-Traction
  • Athletes:Eric Jackson
  • Made in the USA:Yes
  • Warranty:1 Year
Size (cm) 154 157 159 159W 162W
Effective Edge (mm) 1110 1112 1140 1140 1170
Tip Width (mm) 299 301 302 312 317
Waist Width (mm) 251 253 254 264 265
Tail Width (mm) 291 293 294 304 306
Sidecut Radius (m) 8 8 8 8 8
Stance Setback (in) 1 1 1 1 1
Stance Range (in) 4.75 4.75 4.75 4.75 4.75
Width Regular Regular Regular Wide Wide