It should work. The 9 speed chainrings are just a little further apart than the 10 speed, the changes might not quite as crisp as with an all 10 speed setup but it should work. I am currently using a 8 speed chainset with 10 speed mechs. It works.
@yoav started
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It should work. The 9 speed chainrings are just a little further apart than the 10 speed, the changes might not quite as crisp as with an all 10 speed setup but it should work. I am currently using a 8 speed chainset with 10 speed mechs. It works.