Year: 2017 | 2018 | 2019 | 2020 |. These Rapid Bike EVO are designed to fit model years KTM 390 Duke 2017 2018 2019 2020. Model: 390 Duke. RAPID BIKE EVO TAKES THE BEST OUT OF YOUR BIKE! EVO: With auto-adaptive technology the map is constantly adjusted while riding the vehicle.
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