The washboard section was a great hit when used on the official Mini 4WD track used in Japan's Mini 4WD Cup races in 2013. These parts are now available as a stand-alone accessory track product. The part creates a slight jump which can be placed on the track to add an extra challenge to your Mini 4WD racing.

Specifications:

• Contains 5mm height (length:120mm, width: 49mm) section x2, and 10mm height (length: 120mm, width: 55mm) x2.
• The washboard sections can be installed in pairs or individually.
• Material is included to attach to the track.
• Use with Item 69569 Mini 4WD Oval Home Circuit with Lane Change and Item 69506 Tamiya Racing Mini 4WD Japan Cup Junior Circuit.