Originally Posted by clintnz
Not the '05 I rode - same system as the E & Adv. Earlier model SXC's didn't have the oil in frame though.
They stopped selling SXCs in the US after '04, so maybe KTM decided to upgrade the SXC for other countries, as they seem to be ridden quite a bit on the street in Europe.
Or, commonize the LC4 series across the board with the extra oil capacity.
Just a WAG on my part.