Tamiya Mini 4wd 15398 Double Aluminum Rollers 13-12mm
With the current Tamiya Mini 4WD racing regulations, only these double rollers count as one roller. 12mm diameter roller set in the upper position and the 13mm in the lower position, improves your stability greatly and also assists cornering ability.
Can be used with any Mini 4WD & Mini 4WD PRO machines