G650 Xchallenge footrest on an F650GS

[vRSG60]

Has anyone any idea if this (number 2 in the diagram) will fit on a 2004 F650GS Twin Spark?

Thanks.

 

[Losttheplot]

no idea, but i do have a spare standard foot rest from an Xchallenge that i could dig out and measure for you.