mpournaras
Hall of Fame
Apparently this is their new tech for 2013. It looks like it could be global.
It is called "Type J" of "J-Frame" series.
http://www.youtube.com/watch?v=Gpx_ysq7_aU
http://www.youtube.com/watch?v=entLRtkCPdc
Videos courtesy of TennisNavi
It is called "Type J" of "J-Frame" series.
http://www.youtube.com/watch?v=Gpx_ysq7_aU
http://www.youtube.com/watch?v=entLRtkCPdc
Videos courtesy of TennisNavi