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4G 4WD High Speed RC Gasoline Short Course Truck Off-road Vehicle - Blue
：38000rmp；
If you want to modify other engines
Product Battery: 3000mAh 35C 11
Body Battery: 7
Low Temperature Stirling Engine Kit DIY Motor Steam Heat Education Model Toy Kit Price_》$200 4G 4WD High Speed RCLow Temperature Stirling Engine Kit Motor Steam Heat Education Model Toy Kit Features: . 100% brand new with high quality . The flywheel and connecting rod are made of stainless steel, which is exquisite and atmospheric . The baseplate is made of plexiglass and is transparent and beautiful . The bracket is made of aluminum alloy . The power cylinder is made of plexiglass, which is transparent and intuitive . Both the flywheel and the bracket are
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