Well, maybe. The SL cranks came with the 104mm axle. The new SI cranks use the 109mm and have a couple of extra spacers. There's a compatibility chart somewhere...
https://d2sf1uqtd3qzv5.cloudfront.net/media/HOLLOWGRAM_compatibility_file.pdf
@Dick started
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Well, maybe. The SL cranks came with the 104mm axle. The new SI cranks use the 109mm and have a couple of extra spacers. There's a compatibility chart somewhere...