You can get the dt forks to fit but you have to run spacers inside the clamps to reduce to 40mm instead of 43mm I did this on my supermoto ttr and it did lots of wheelies and jumps and they never moved I now run wr250r complete front end with ttr stock pressed in after some machine work.
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2005 ttr supermoto with dtx 125 wheels and front forks stainless sleeves to adapt ttr clamps to fit forks.