2010 Gaastra 2010 Control Bar - 5-line into 4-line configuration - YouTube
Gaastra X4 4 Line Bar 2017 now from 286.22€ online at windsurf.de
Review: Gaastra Pure 9m 2015 « We Test Kites
Gaastra Kiteboarding - The new BAR SYSTEM X3 is our lightest bar ever! Tons of new features to offer you maximum performance and safety. Check out the test report on gleiten.tv: http://gleiten.tv/index.php/video/action/view/v/2061/page/344/
Gaastra Bar 2016 System X3 - Coronation Berlin
TKB Review: 2014 GAASTRA Spark - The Kiteboarder Magazine