Tamiya Mini 4WD Upgrade Parts Series 398 Aluminum Roller No. GP.398 Two-Stage Set, 13-12mm (Product Code 15398)

Mini 4WD Upgrade Parts Aluminum roller that combines 13mm and 12mm rollers Stabilizer effect prevents tipping over Can be used with Mini 4WD PRO and Mini 4WD cars Aluminum integrated two-stage roller with four 520 bearings