All Seldén dinghy mast sections have been
designed to give the best stiffness to weight ratio available in an
Material, section shape and size, and wall
thickness all have a major effect on both the static and dynamic bend
characteristics of a tube. These details are studied in the design of
every section and are carefully checked on every piece of spar tube
Alto is 5% stiffer than Cumulus it is used
by heavier teams looking for extra power in marginal conditions.
All masts are made from 6082T6 aluminium.
CNC plasma cut tapers for ultimate accuracy
Heat treated after tapering increases
Durable peened finish.
Welded in headbox.
Optional dealer fit halyard lock.
Ball bearing spinnaker halyard and pole lift
Fully adjustable spreader system.
Vernier spreader length adjusters.
Gooseneck with stainless steel spigot and
Optional extended gooseneck.
Automatic release of outhaul and boom
squares further downwind.