[James Page]

Originally Posted by Alex

Good comparison article of these two bikes on track. Ninja 400 still takes it, even though the updates to the RC have improved it.

https://www.motorcycle.com/shoot-out...0-at-the-track

Buying an RC390 was the worst thing I ever did. Overheated, blew head, spent $3500 on new heads and cooling system upgrades, blew another head in 50 miles.

Meanwhile my 08 250r has 10k trouble free miles, most of it running over redline.