Fantom ROAR Spec Helix Rotor 12.5mm x 25mm FAN19561 RC Accessories > Shock Oil The 4010DUO uses advanced Synchronous

The 4010DUO uses advanced Synchronous buck-boost DC/DC converter technology

Includes built-in handle and airbrush holders

"Borrego" wheels feature the realistic scale appearance of a beadlock wheel with mud cover

B5M SC5M T5M The servo ball mount is reinforced to resist bends seen in other brands cranks

​ NW - Neutral Width (13 steps)

Fantom ROAR Spec Helix Rotor 12.5mm x 25mm FAN19561 RC Accessories > Shock Oil The 4010DUO uses advanced SynchronousFeatures: High Strength Magnet for maximized torque. 12. 5mm (diameter) x 25mm (length) Sintered Neodymium Magnet Produces huge power and high efficiency. Also, the sintered design provides increased strength and durability to withstand the heat and rpm stresses of racing. Nickel Plated Increases durability and helps prevent rotor from blowing apart due to over revving and high RPM conditions. Precision Balanced for maximum RPM & Efficiency. Fits all