ロデオマシン 乗馬マシン
A [b]mechanical bull[/b], also known as a [b]bucking machine[/b], is a device that replicates the sensation of riding a bucking animal.  They are used both as an entertainment ride and  as a training device for [[rodeo]] competitors.

h4. External links

* "Wikipedia - Mechanical bull":[https://en.wikipedia.org/wiki/Mechanical_bull]
mechanical bull