Tag: Compact Power

• Sigma 9 review after 30 hours

  I’ve now had about 30 hours on my Sigma 9 29 (all up 112kg + 5kg ballast for the comp) in a mix of boisterous mountain air (Grindelwald and Gemona mountains), smooth air (Gemona flatlands), and weak thermals (above Interlaken) so feel I’m ready to post my thoughts. I think the main thing I’ve come…

  Tim Pentreath

  June 11, 2014

  Reviews

  Advance Sigma 9, Compact Power, Gemona, Grindelwald, Stivanello