unifiber hd aluminium sdm extension 1 zfins a sturdy Texture Skin visor

a sturdy Texture Skin visor

which is a key factor in this area (main power of the sail)

DOES THE PROFILE

Introducing the NoerStick SDM Extensions

which determines the foils' performance

unifiber hd aluminium sdm extension 1 zfins a sturdy Texture Skin visorIntroducing the Unifiber HD Aluminum SDM Extension. If your sail requires high downhaul tension, the HD SDM Extension is the right tool for the job. The base itself is made of high quality polyamide to withstand the high tension of the downhaul. With a 3 roller pulley, the Extension reduces the effort you need to trim even a slalom sail. The functional length can be adjusted with one hand using the collar.