The Ejack Knife is the electric-drive variant in Lib Tech’s Jack Knife family, a short, wide, powder-oriented shape. Boards in this family run shorter than a rider’s usual length because the extra width, not extra length, is what provides the float.
Riding short and wide changes how a board behaves in trees and tight terrain – it comes round faster and needs less room to change direction. The trade is high-speed stability on open groomers, which is not what the shape is for.
Lib Tech is a Mervin Manufacturing brand, building boards and skis in Sequim, Washington since 1977.









