March 1, 2018 Ken Ballhause Advanced Ergonomics, Bike Fit, Aero Testing Why Wedge? March 1, 2018 Ken Ballhause Advanced Ergonomics, Bike Fit, Aero Testing The elbow pad wedge supports the high-hands time trial position, improving comfort and position consistency. Our elbow pad wedges allow athletes to maximize gains in aerodynamic efficiency.