http://www.north-windsurf.com/en/rig-components/Shox.XTR
any one using one of these shock absorber extensions?
www.seabreeze.com.au/forums/Windsurfing/General/North-Shock-Absorbing-Mast-Base/?SearchTerms=north,shox
www.seabreeze.com.au/forums/Windsurfing/Review/North-shock-base-extension/?SearchTerms=north,shox
www.seabreeze.com.au/forums/Windsurfing/Review/North-Shox-Extension/?SearchTerms=north,shox
www.seabreeze.com.au/forums/Windsurfing/Review/Shox/?SearchTerms=north,shox
www.seabreeze.com.au/forums/Windsurfing/Review/North-SHOX-Mastbase-BMX-shockie/?SearchTerms=north,shox