- [motorcycle.com] - Oops! Milwaukee News Crew Outs 2018 Kawasaki Ninja 400
- Ninja 400 Caught on Tape!
- [RideApart] - New Ninja 400 Spied on the Street in Milwaukee
- [visordown.com] - Kawasaki Ninja 400 – or is it a 420?
- [visordown.com] - Kawasaki to launch Ninja 400 in Europe
- [RideApart] - Enter the Ninja - The Kawasaki Ninja 400 Comes to America
- [motorcycledaily.com] - New Kawasaki Ninja 400 Outed by CARB Certification (Bike Repo
- [visordown.com] - Kawasaki Ninja 400 debuts
- [visordown.com] - Kawasaki Ninja 400 debuts - page 2
- [RideApart] - Kawasaki Pulls Cover Off New Ninja 400
- [motorcycle.com] - First Look: 2018 Kawasaki Ninja 400
- [motorcycledaily.com] - Production Ninja 400 Shown at Tokyo Motor Show (with specific
- [visordown.com] - New Kawasaki ZX-10R SE & Ninja 400 - A closer look
- [roadracingworld.com] - Kawasaki's New Ninja 400 Makes North American Debut
- [motorcycle.com] - 2018 Kawasaki Ninja 400 Coming to America
- [motorcycledaily.com] - Kawasaki Ninja 400 Announced for U.S. Market: All the Details
- New Ninja 400 forum
- [motorcycle.com] - Kawasaki Ninja 400 to Compete in 2018 World Supersport 300 Class
- [RideApart] - Ninja 400 Eligible for Supersport 300 Class
- Ninja 400 initial impressions
- Ninja 400: Rider Magazine Review
- [motorcycle.com] - 2018 Kawasaki Ninja 400: Exclusive Dyno Run and Measured Weight!
- [visordown.com] - Kawasaki Ninja 400 top speed run
- [RideApart] - 2018 Kawasaki Ninja 400 - First Ride
- [motorcycledaily.com] - 2018 Kawasaki Ninja 400 ABS: MD First Ride (Bike Reports) (Ne
- [motorcyclistonline] - Ninja 400 Project Leader Kunihiro Tanaka Sounds Off About His
- [motorcycle.com] - 2018 Kawasaki Ninja 400 First Ride Review
- [motorcycle.com] - Top 10 Features of the 2018 Kawasaki Ninja 400
- [roadracingworld.com] - Riding the 2018 Kawasaki Ninja 400 at Sonoma
- [visordown.com] - Honda CBR300R vs Kawasaki Ninja 400 vs KTM RC390 vs Suzuki GSX250R
- No Ninja 400 section?
- New Ninja 400 Forum Area
- akrapovic exhaust
- Aftermarket bodywork
- First
- [YouTube] Ninja 400 MC Commute
- What's the difference...
- STG has picked up a 400 as a project bike
- Engine swap
- It's Official! I'll be spending a lot of time here this year!
- New Article: Power Commander PCV vs. Bazzaz Z-Fi vs. ECU Flash vs. aRacer Race ECU
- Ninja, z$00 differences?
- Ninja 400 Race Spec ECU flash now available, with dyno results!
- Ninja 400 intake and exhaust mods with dyno results
- Bought a Ninja 650 with only 200 miles for $1,000
- Moto2 Inspired GP Spec Bodywork Intro for Ninja 400
- 2021 Ninja 400 livery
- Ninja 400 Build
- 2023 Kawasaki Ninja ZX-4RR KRT Edition Coming to the US
- 400 Racebike build