Can be used with the counter gears of Mini 4WD High Speed Gear (4.2:1, 4:1), High Speed EX Gear (3.7:1), and Super Speed Gear (3.5:1). Mini 4WD upgrade parts. 1 ~ 2 weeks.
TAMIYA 4WD Mini Racer Super X Chassis Gold Plated Terminal Set Mini 4WD 15237
Racer Mini 4WD No.93 Mini 4WD Koala VS Chassis Plastic Model
Tamiya Racer Mini 4WD Series No. 105 Grasshopper Jr. VZ Chassis 18105 (Mini 4WD)
TAMIYA Mini 4WD Gear Shaft Set 9pc Upgrade Parts Model 4wd MiniRacer
Mini 4WD Thunder Dragon Clear Special Polycarbonate Body VS Chassis
GP424 Portable Pit (Mini 4WD) NEW