Naish 28cm US Mast SDM Extension

Naish Windsurfing Extension 0-28cm SDM Double pin (known as the Chinook type, C type or U.S. type of fitting) windsurfing extension for SDM masts Big rollers, really well positioned cleat for easy...

Every Naish mast is quality-controlled and checked to ensure proper constant-curvebend characteristics for optimum performance. Bases and tops are manufacturedseparately, enabling Naish to combine a...

30 cm SDM ExtensionT8 Alloy Single Pin hinged ring

Radz SDM Windsurf Extension Collar Nylon adjustment collar to fit Radz SDM extensions.  Easy adjustment.

This converts an RDM Aeron MK9 boom into a SDM compatible mast cup. If you need the facility to use an RDM mast as well you will need this part as well - https://24-7boardsports...