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Frac. Sloop (Rotating Spar) · Catamaran (no boards/asym.) · 2005–present
The Topcat 4.5 is the successor of the Topcat F2 and was renamed the TOPCAT K4 in 2012.
The record
The complete reference set — tap any figure to switch between metric and imperial.
The family
Nearby designs by size, type, and era — worth a look alongside her.