The Severne Race HD SDM Mast Extension is a sturdy aluminium mast extension designed for racing and freeriding on SDM masts. The high-quality alloy frame is lightweight and can withstand the forces exerted on the extension during windsurfing. The Dyneema downhaul line ensures minimal stretch and maximum power transfer when rigging. The Race HD is available in lengths of 16, 24 and 36 cm, with weights ranging from 0.59 to 0.73 kg.
The Severne Euro system makes changing sails quick and easy, even with wet hands and without tools. The extension fits all masts with an SDM connection and is compatible with the full Severne sail range. A reliable and professional component for the windsurfer who wants to rig quickly and accurately in all wind conditions.