Sorry, don't have the front gear part number.
The 42 tooth rear sproket works with the stock chain.
According to JT's chart the 2017 uses the same sproket.
(04-07-2018 03:06 PM)chync Wrote: I think it’s just a nylon insert in the nut to provide friction isn’t it?
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They look like metal clips of some type. They are intregal parts of the nuts.
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