All About Rollers | TAMIYA Mini 4WD

#mini4wd sprints forward when it's switched on, but cornering is adjustable depending on the rollers.
Mini 4WD's high-speed action on a razor's edge is thrilling indeed.
Mini 4WD Setup Guide
www.tamiya.com...

[@bigsos333]

Do we allowed modified 950 ball bearing by insert another 520 bearing into it. Is this modification allowed ?

[@loopetto4925]

sas