12V 250W Eletrical Motor Speed Controller Chain Wheel Gear E-Bike Conversion Kit. Reliable metal housing protects the internal circuit and has good heat dissipation performance to avoid thermal overload. Long […]
12V DC Eletrical Motor Speed Controller Chain Wheel Electric Bike Conversion Kit. Reliable metal housing protects the internal circuit and has good heat dissipation performance to avoid thermal overload. Long […]
12V DC Eletrical Motor Speed Controller Chain Wheel Electric Bike Conversion Kit. Reliable metal housing protects the internal circuit and has good heat dissipation performance to avoid thermal overload. Long […]