Yamaha, the Japanese motorcycle manufacturer, introduced the original YZ motocross bikes in the 1970s. The line was expanded, altered, and revised substantially over the years. The YZ 85 was ...

Athena has rolled out a complete line of cylinder kits for the Yamaha YZ 125 (22–26) and YZ X 125 (23–26), with three options ...

Yamaha’s motocross line, the YZ line, consists of the YZ85, 125, 250, 250F, and 450F. The “F” signifies the four-stroke engines, and the remainder and tried and true motocross two-strokes. Originally ...

For so long now it looked like Yamaha had given up on its legendary YZ125 two-stroke, but the company finally decided to fully update its motocross bike with the launch of the new, reimagined 2022 ...