speed

  1. J

    1 or two teeth smaller rear sprocket consequences

    Hey, thinking about putting a slightly smaller rear sprocket on at one time. I know Formula390 knows this stuff inside and out. Iknow there will be slightly less acceleration, slightly greater fuel economy, and slightly less revs at the same speed. What are the quantitative measurements on...
  2. P

    WTB: Looking for kickstand, front speed sensor, and 2017 mirrors

    If anyone has an RC390 kickstand (including the switch), a front speed sensor, and mirrors off a 2017 please PM me with what you'd be asking. Thanks!
  3. Dygear

    Top Speed - Replacing Rear Sproket

    KTM Store :: KTM Street Powerparts :: 390 DUKE :: Chain and Sprokets :: KTM 390 REAR SPROKET ORANGE Right now everything on my bike is stock. At full throttle in 6th gear when I'm not tucked in I get 103-4ish MPH top speed. When I tuck in, I'm at 111 MPH top speed but I bounce off the rev...
  4. E

    Getting signals for speed and rpm

    I am trying to install a gear indicator with shift light which is much bigger and easier to see than the stock dash. I have removed ABS so I do not have the front speed sensor anymore, however, I did keep the rear speed sensor since Bazzaz needs it. The rear speed sensor has 2 wires, and it...
  5. H

    Gearing.. of sorts

    Due to my always tired during the work week but never tired once I'm off Air Force sleep cycle, I stumbled upon a website. I'm looking to go up one/down 2 and this site is pretty cool. Very simple to use. It has theoretical top speed, mph in different gear and stuff. Idk about you but this...
  6. A

    Top speed of RC 390

    KTM claims that the top speed of RC 390 is 111 MPH (179 KPH) but I could only reach a top speed of 104 MPH (167 KPH) on multiple occasions. Is something wrong with my bike or the true top speed of the stock bike without any tweaks is what I got?
  7. Andy

    Fitting Dunlops and other types/sizes

    First off has anyone tried Dunlop tyres as a change from the usual Pirelli, Metzeler and Continental offerings. Been thinking about Sportsmart² for road use and the Alpha13 for track. The Sportsmart² come in the standard sizings but with the Alphas I was thinking could you go with a 110/70...
  8. E

    PCV Speed Input

    Anybody know if it is possible to connect the speed input of the PCV to the rear wheel sensor? If so what wire is used for the signal? I tried both wires going to the sensor.
  9. t3ddftw

    WTB - Left Mirror

    TL;DR I dropped the bike on day two but NOT at speed. I need a new left side mirror as mine is scratched. Thanks!
  10. rick

    Average Speed (MPH) Inaccurate?

    I've been leaving the display in it's default Riding Time/Average Speed display this week and the average speed seems way off. For example, on Monday I reset the trip meter before I left. 40 minutes and 40 miles later according to the Riding Time and the trip meter I have an average speed of...
  11. rudra2k14

    Top speed

    1week ago i have noticed that i have got top speed of 150kmph with pillion on my RC390. It should do atleast 172kmph. My weight - 66kgs Pillion weight - 69kgs ANY SOLUTION PLEASE HELP :)
  12. Formula390

    JRi Double Adjustable w/Remote - In stock, ready to ship!

    Formula390 has the RC390 JRi Double Adjustable w/Remote shocks in stock, ready to ship... TODAY! To buy, browse on over to: Formula390 - Parts Applications: -Street -Professional Road Racing -Hyper sport Features: -Ride Height Adjustment -High & Low Speed Compression Adjustment -Low Speed...
  13. S

    US Spec RC390 Top Speed Run

    I picked up my RC390 the other day near Atlanta, GA (see other thread) and since then I've put about 300 miles on her. Yesterday I decided to take it on the interstate for the first time. I'm happy to say that the US spec model has a higher top speed than all the other countries versions. I'm...
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