The JX90 features variable speed drive.
A choice of different speed settings allows the operator to select the most comfortable. (2,7 - 4,8 km/h)
Blade Brake Clutch
The moment you release the grip, the Blade Brake Clutch (BBC) stops the blades but leaves the engine running. This lets you empty the collector and get straight back to mowing, without having to restart each time.