unifiber hd aluminium sdm extension 1 Size:5 - 45 cm Extra-long sizes for maximum control

Extra-long sizes for maximum control when foiling in all wind conditions

The mast extension is not only super aesthetic

and riding agility

A filter coffee for every day

The high-quality construction also allows the sail to be trimmed "block to block" at all times

unifiber hd aluminium sdm extension 1 Size:5 - 45 cm Extra-long sizes for maximum controlIntroducing 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.