ZTW 18A BEC / UBEC "4mm to 4.9mm (.16" to .19")" Metal torsion bars and suspension

Metal torsion bars and suspension arms combine with the wide tracks to smoothly absorb bumps and dips in the terrain and provide high maneuverability

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ZTW 18A BEC / UBEC "4mm to 4.9mm (.16" to .19")" Metal torsion bars and suspensionZTW 18A Universal Battery Eliminator Circuit (BEC UBEC) ZTW300300010 The ZTW Universal Battery Eliminator Circuit or UBEC is the easiest and least expensive way to protect your plane from an ESC failure or "brown out" condition. The ZTW UBEC is a crucial device if your ESC does not have a battery eliminator circuit or if the current draw of your receiver, servos, retracts, and lights exceeds the current capacity of your ESC's internal BEC. The ZTW