Radz SDM Windsurf Mast Extension Collar

Radz RDM 2 Popper Windsurf Mast Extension Alloy windsurf extension to fit a RDM mast and a US type 2 popper UJ. 3 large rollers for easy downhauling.  Sizes: 30cm, 45cm

The SPX90/95 masts have a very high concentration of carbon fibre (90% carbon in RDM and 95% carbon in SDM) and are therefore extremely strong. Compared to TPX100 we built an additional safety layer...

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...

Naish 28cm US Extension  Naish 28cm US Cup extention (Chinook Type) 2 Big Rollers

All the good stuff we are used to from the proven MXT Alloy, now available in carbon. Lighter, stiffer and more rugged to accept higher loads on the longer settings. All extensions are fully...

Prolimit SDM Extension Collar SDM Collar Same part as supplied on current Naish and Prolimit extensions.