Mini 6WD Unit for MS Chassis TN012 Flexible 6-Wheel Drive Conversion Kit. This unit converts Mini 4WD cars to 6-wheel drive by expanding the MS chassis rear unit from 2 to 4 wheels. Based on the Prototype No. 3 with fine-tuned gear positions, it uses genuine Tamiya parts assembled with gears, shafts, and drive components for immediate installation. The rear 4WD unit is modified for MS flex compatibility and reinforced with adhesive for strength. Scratches from processing and test runs are present. The gear cover allows easy removal of the drive gear unit, enabling compliance with official Tamiya race rules when removed. Compatible with G22 pink gears (3.5 and 3.7) and recommended tire diameter under 22.2mm. Can be installed front and rear for 8WD setups resembling the Tyrrell P34. Requires user modification and adjustment. Mini 4WD Racing Car. Customizable, High Speed, Battery Operated. Mini 6Wd Unit For Ms Chassis Tn012 Flexible Compatible 6 Wheels. We are located in Japan. It’s our pleasure to make you happy by proposing our recommend item. If you have any questions or request about items, please feel free to ask us. International Buyers – Please Note. We do not mark merchandise values below value or mark items as – gifts – The US and International government regulations prohibit such behavior. Thank you for your understanding.