National 12

General Boards => General National 12 chat => Topic started by: nts@gmx.at on 04 Nov 2020, 08:56

Title: T-foil rudder of WASZP
Post by: nts@gmx.at on 04 Nov 2020, 08:56
Hi,
does anyone have experience with a WASZP T-foil rudder mounted on a National 12?
https://www.kasail.com/waszp/view/1273
https://www.kasail.com/waszp/view/1115
https://www.kasail.com/waszp/view/1241
Title: Re: T-foil rudder of WASZP
Post by: Chris Troth on 05 Nov 2020, 08:33
When I bought Bouncer from Si Payne, she came with a Mach 2 moth rudder. It did provide some lift but the chord length of the foil was so short it was virtually impossible to steer at low-medium speeds, and the adjustment system (using old shimano gear levers) mounted on the end of the tiller was very impractical. The boat ultimately went much faster with a conventional foil.
Title: Re: T-foil rudder of WASZP
Post by: John m on 05 Nov 2020, 07:35
Agreed, I have a foil with a pretty standard wing set up on a vertical which is tiny.  I could not steer on start lines at low speed.  But it was very fast once everyone had gone and I had a little bit of space.  I went back to plan A