Sonar P2050 (Demo)Demovinge selges billig Frontvinger til pumping, dock start og SUP paddle ups To pump and glide for long durations, a wing must be able to maintain flight with very low power input from the rider. Weve designed the new P Series for flatwater pumping, dockstarts and SUP paddle ups. Features High efficiency low speed design for maximum pump duration Intuitive and manageable to manoeuvre Relaxed endurance focused pumping cadence without fear of dropping