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and if it's a unique piece that's damaged or broken
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A Fine Balane Between Speed and Torque
Approximate Assembly Time No Assembly Required Battery Sold Separately Charger Sold Separately Completion Level Bind-N-Fly Connector Type JST-RCY Flaps No Material EPS Motor Design Outrunner Motor Size 1208-2150Kv Motor Type Brushless Power Type Electric Product Length 17
TR1572 - Mixed Green - 14/pkg - 3" - 5" (7
Solar-Powered Rovers RC Boat Model and if it's a uniqueAges 6+ 5 Experiments 54 Pieces 16 page manual With this kit, you can construct five motorized models. Build three types of solar cars, a solar fan, and a solar robot model. Conduct science experiments with each model to learn about gear ratios, solar cells, and more. The ultralight materials, including strong bamboo rods, make your models speedy and durable. A modular gearing system lets you test out three different gear ratios. Experiment with a
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