On Saturday, October 19, 2013 4:46:54 PM UTC+1, Paul T wrote:
So Lak are producing a 21m tipped LAK 17B - so a glider you cn fly in 15,

18, and Open Class - will it be competetive in any?

Many of the Lak 17 FES flown in the European competitions were the A Models
I believe the B version is an improvement.