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KTM 390 Duke (2017-2018)

Sprockets & Gearing

The KTM 390 Duke (2017-2018) runs a 15T front sprocket and a 45T rear sprocket.

Sprockets & Gearing

Front sprocket (OEM)15T
Rear sprocket (OEM)45T
Chain size520

FAQ

What is the stock front sprocket size on the KTM 390 Duke (2017-2018)?

15T (OEM).

What is the stock rear sprocket size?

45T (OEM).

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