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Sail batten
PWA top athletes proven Carbon tube batten.
Custom baten surprisingly powerful way to make sail stable in strong wind condition as well as keep power in light wind conditon. LIBERTY custom batten has double strongness ,three times from grassfiber tube, which realizes more control on strong wind and more power in light wind.
For 7 batten sail - 3 pice (4,5 and 6th batten from top) | JPY 25,000 |
For 8 batten sail - 4 pice (4,5,6 and 7th batten from top) | JPY 29,000 |
Sail accessories
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Tuning batten set![]() |
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* Carbon batten
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* Tuning batten set (8.5mm 100% super light carbon batten)
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Downhaul line handling
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LIBERTY proves Zero cam sail potential.
Zero cam sail potential has been proved by LIBERTY.
Ishimaru, Kenjiro(Actor) achieved 2nd Japan record with LIBERTY LX7 zero cam sail.
Speed challenge becomes available on YouTube.
[click here for detail]
Sail tuning
* Luff length(downhaul tension)
Value should be adjusted 1 to 2cm by mast diameter and manufactures. Also, down tension have to be adjusted by different wind condition.
* Foot belt
Able to get more power when fasten tight. Unfasten foot belt brings easy handling aiming to reduce sail power or elimiate board nose bumping.
* outhaul tension
Boom length should be adjusted per down tension. Boom length is decided after you fix down tension but not adjust by catalog spec. Minus outhaul tension setting is suitable in under condition, moderate wind, or deep down wind. Typical outhaul setting could be 0 to +3cm. In general, more outhaul tension in stronger wind condition to ensure easy to control of the sail.
* upper and lower outhaul grommet
Able to get more power with upper grommet. To use lower grommet when you feel sail heavy. Lower grommet makes sail control easily. In case of deficient power or hard to up wind, you can consider to use upper grommet.
