QS205 50H 48-72v 5000W Brushless Hub Motor 150mm Dropout Electric Fat Bike Ebike Conversion Kit fit SUPER73

Description

Upgrade your ride with the QS205 50H 48‑72V 5000W Brushless Hub Motor conversion kit, engineered for high‑performance electric fat bikes and perfectly compatible with the SUPER73 platform. This all‑in‑one kit delivers massive power, smooth acceleration, and a sleek, low‑profile design that transforms any standard bike into a rugged e‑bike capable of conquering hills, sand, and snow with ease.

Key Highlights

• Powerful 5000W brushless hub motor for exhilarating speed and torque.
• Wide voltage range 48‑72V – compatible with most e‑bike batteries.
• Robust 50‑hole (50H) rotor for superior heat dissipation and durability.
• Designed for 150mm dropout frames – ideal for SUPER73 and similar models.
• Integrated controller, throttle, and wiring harness for a clean, plug‑and‑play installation.
• High‑efficiency sensor‑less design reduces maintenance and extends motor life.
• Comes with a water‑resistant enclosure (IP65) for all‑weather riding.

Why Choose the QS205 Conversion Kit?

Whether you’re tackling steep mountain trails or cruising the beach, the QS205 delivers instant power when you need it most. Its brushless technology provides a quiet ride, while the 5000W output ensures you can effortlessly climb grades up to 30% and reach top speeds of 45 km/h (28 mph) – all without compromising battery range.

Specifications

• Motor Power: 5000 W (continuous)
• Voltage Compatibility: 48 V – 72 V
• Rotor Size: 50H (50‑hole)
• Wheel Size: 26″ – 29″ (fat bike compatible)
• Dropout Width: 150 mm
• Max Torque: 120 Nm
• Controller: Integrated, programmable via LCD display
• Throttle: Thumb‑type, 0‑100 % power
• Weight: 8.5 kg (motor only)
• Operating Temperature: –20 °C to 50 °C

Easy Installation

Designed for a hassle‑free conversion, the kit includes all necessary mounting hardware, a pre‑wired harness, and step‑by‑step instructions. Most users complete the installation in under 2 hours with basic tools.

Compatibility

This conversion kit is engineered to fit the SUPER73 frame and any bike with a 150 mm dropout hub. It’s also compatible with most fat‑bike frames and standard e‑bike batteries within the 48‑72 V range.

What’s in the Box

• QS205 5000W brushless hub motor
• Integrated controller and LCD display
• Thumb throttle
• Pre‑wired harness with connectors
• Mounting bolts, spacers, and installation hardware
• Quick‑start guide and detailed installation manual

Elevate your riding experience today with the QS205 50H 48‑72V 5000W Brushless Hub Motor conversion kit – the ultimate power boost for your electric fat bike or SUPER73.