first time using the 5.6qm sail, too small, but wanted to treat my damaged spinal disk with care and no slingshots...
comparison GPSLogIt(S5) GT31 GW52
S5 GT31 GW52
max 39.343 39.207+-0.428 39.363+-0.369
10s 38.517 38.545+-0.329 38.524+-0.271
5x10s 37.967 38.043 38.117
500m 37.601 37.620+-0.265 37.605+-0.129
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