Roberts Blog

In 2019 North Sails windsurfing changed its name to Duotone. As a fan of North Sails, I didn't like it. North Sails is coming back now. Pieter Bijl has been spotted prototypes for a while now, now there are official photos. They are based on the 3Di technique. These should be lighter and more durable [Read...]

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A few years back, Pieter Bijl has made a very good video about camber and batten tension tuning. What is the correct tension, how do you adjust it to etc. Useful for everyone who is sailing with cambersails. [Read...]

.Photo of: Camber and batten tension tuning video.

(machine translated in 2018) Finally check out the Warp F2014 8.6 test. isonic 127 with Boss 47 and 49 cm below. Wind increased, was even too much. Very useful day, though a good fundament trim for this set. Still ff rits of the 8.6 fixing for that time. [Read...]


(machine translated in 2018) And then it was cold: 12 degrees. Beautiful day to F2014 to test my new Warp 7.8. What trimming and testing. isonic 117 below. Few different fins tested for this set: Sonntag SL-P 42 cm, Tectonics Talon 42 cm, Select S10 43 cm. Good day to good trim. [Read...]


(machine translated in 2018) For light training again for the Nr: new R-Type 9.5 testing/trimming to zeeland, more wind so then but iSonic 117 trimming. isonic 117 with Warp 7.8 and SL-P 42 cm. Wind away: iSonic 127 with 9.5 and R-Type SL-P 51 cm. Wind back again the iSonic 117. Was very useful to the R-Type 9.5 to rig and to trim. [Read...]