Two Ball Hitch
RoySuper ball mount accommodates both 2" and 1-7/8" couplers, The 2-inch trailer hitch ball can be removed and other models of trailer hitch balls can be reinstalled making it a versatile choice for any trailer
Explore Our Featured Product
“ROYSUPER in Las Vegas”
This is our first chain-driven jockey wheel, launched in 2008. It is widely used in various types of boats & trailers.
“ROYSUPER in Tulsa”
The 4th generation has been upgraded to four wheels, featuring strong balance and auxiliary braking.
We offer professional products, so buyers won't be overwhelmed by choices. Quality rather than quantity is our focus.
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Why should you choose us?
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DC 24V/850W motor
1. The power supply incorporates three-phase inverter input, with each phase at 120 degrees, resulting in stronger rotational torque and higher efficiency.
2. The motor is made of high-efficiency NdFeB magnets, which have strong anti-demagnetization ability, making the motor stronger and more durable.
3. Electric brushless motor adopts a 100% copper core for low noise operation and excellent speed regulating performance. The high-precision rotor features high-tech components, and high working efficiency.
4. The electric brushless DC motor kit adopts aluminum alloy shell, resists heat, cold, and deformation, ensuring it will not rust easily. ensuring that it is not easy to rust.
Get ready to leave the competition in the dust. -
Brake system
1.They own dual locking. Easily lock, locking solid of electric
trailer dolly caster wheels ,double safety for people while when a person installs a trailer cover to prevent RoySuper from moving.
2.When you need to unlock the brake,press the red “OFF”
button with your foot,and the swivel caster can resume
360-degree rotation.
3.The swivel caster wheels are with premium
dual bearings. -
Industrial standard grade high quality materials
Powder coating: Designed with full steel frame adopting German EP coating technology(Mastersize X: 33.5um), completely heat treated with a powder coating finish, provides great protection from corrosions
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Wide tires
1.With exceptional ride stability combined with great all terrain traction
2.The Python's proven tread design has low rolling resistance turning horsepower into forward motion
3.Our tires have a directional, aggressive tread pattern for optimum traction and grip.
4.Heavy 4 ply rated construction resists punctures and abrasions
Material:stainless steel
1. Suitable for various working environments. Designed with havey truck manufacturing grade materials standard grade high quality materials-ISO: HR2(σs=235Mpa)Giving the trailer dolly protection from high impacts.
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Our Services
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1-year warranty
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Accessories are shipped free of charge within a year
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A user guide is provided
