@dtdriver Unlikely, for starters, the exhausts goes around the opposite side.
[image: Yamaha%20DT%20125%2083%20%201.jpg]
[image: Yamaha%20DT125R%2099.jpg]
Completely different swinging arm as well.
I very much doubt it'll go in without modifications.
And as I say, the LC engine is just better in all aspects.