Interesting, looking at the dims & volumes for the race boards
14.0 x 28 320litres
12'6 x 30.5 254 litres (about the same vol as the white 2011, but an inch narrower)
14.0 x 27.5 Flatwater 247 litres (

- not for the cruiserweights?)
12'6 x 27.75 225 litres (def not for the cruiserweights)