I actually want how the speed is measured, it is basically by rpm of the crankshaft I guess if I am not wrong but it also have two different connectors for rpm and speed in wiring harness. So I need a confirm information regarding how the speed is measured.

I've recently purchased a used 2019 KTM Duke 390 with 4k miles on it. This is my first bike and I am really proud of it, runs and rides great too! First thing I added was the crash protections on the engine and bars. Will add a tank grip and a windshield next week. Cheers! Duke 390 - Imgur

Hello from Phoenix, Prior to selling my 2020 KTM 390 Duke, I took off the aftermarket parts, which were on the bike for less than 1 month (about 100 miles), and some were never installed and are new in the box. All the items will fit 2017-2021 KTM 390 Duke. (you pay for shipping)...

Hi I'm from India. I have rc390. Recently I checked and found airfilter box has crack and my bike is giving smoke. Can anybody help me what the problem is this? And how to resolve?

Items listed below will ship to continental USA. No outside USA shipping. Parts are coming off my 2017 KTM Duke 390 w/ 5400 miles on it. All are fully functional. I traded the Duke in on another bike didn't want to give the dealer the aftermarket stuff. Send me a private message and we can...

Hey guys, does anyone else have problems with their clutch cables? I got a new KTM Duke 390 2018 and after about 7 months, the clutch cable broke and after replacement, it has broken again (within 3 months of replacement). If anyone has this issue, please let me know what you did to solve it...