the Black Tip 2002 will be a interesting product. The 2001 has been developed further and therefore we should expect higher performance and faster turning. Also the materials have been improved.
The Black Tip can be converted to a 2-liner.
Sizing
(Surface area) 6.8 8.2 9.8 12.8 16.6 21.8
Calculated 5.0 6.0 7.2 9.4 12.2 15.5
Aspect Ratio (AR) 4.2 4.4 4.7 5.0 5.4 5.6
It comes with a new valve:
Inflate
Valve closed
top open for inflation
More info:
http://www2.cabrinhakites.com/BlackTip2002.html