KTM 520 SX, Honda XR 400, Yahama YZ-400F, Cannondale MX 400 Scala

Yamaha XS400

Yamaha RD400 by Motohangar - Pipeburn

2023 KTM 350 SX-F - Ultimate Vet Bike? Kris Keefer Explains - Racer X

MX HISTORY: THE YZ400 TWO-STROKE - Dirt Bike Magazine

Yamaha RD400 by Motohangar - Pipeburn

400R Xr For Sale - Honda Dirt Bike Motorcycles - Cycle Trader

MX HISTORY: THE YZ400 TWO-STROKE - Dirt Bike Magazine

DIRT BIKE - February 1997 – Yamaha YZM400F / 125 Shootout / Race Winning Bike Pr

XS400 For Sale - Yamaha Motorcycles - Cycle Trader

Yamaha RD400 by Motohangar - Pipeburn

Honda Motosport XR400 Motorcycles - webBikeWorld