Something about the welding under the gusset, I'm not so sure it really qualifies as a different generation, more like a tweak to an existing design as that seemed to be the only change; Rom Bloke or Greentoad should be able to provide a more definitive answer
![daumenhoch :daumenhoch:](http://www.radbmx.co.uk/forum/Smileys/smilies/daumenhoch.gif)
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