QS273 8000W V3 3T 20x4 E-Bike Hub Motor – Straight 9G Spoke Fat Tire Powerhouse

The QS273 8000W V3 3T 20x4 E-Bike Hub Motor is the most powerful fat tire hub motor ever built into a 20x4 rim. Period. 8,000W rated power, 23,000W peak, and ~272N·m of torque — laced with heavy-duty straight 9-gauge spokes into a custom 20x4 fat tire rim with a 170mm dropout that fits standard fat bike frames with zero modifications.

This is a Fat Tire House exclusive. Nobody else sells a QS273 in a 20x4 setup. Built in-house, tested, and backed by real rider support.

Key Specs:

• Motor: QS273 BLDC Hub Motor, Permanent Magnets

• Rated Power: 8,000W continuous

• Peak Power: 23,000W

• Max Torque: ~272N·m

• Winding: 3T (high-speed configuration)

• Voltage Range: 48V / 60V / 72V / 96V

• Max Speed: Up to 130km/h (80+ mph) depending on voltage, controller, and rider weight

• Efficiency: Up to 91%

• Rim Size: 20x4 fat tire

• Spoke Type: Straight 9G (short, heavy-duty)

• Spoke Holes: 36H

• Dropout Width: 170mm (fits standard fat bike frames — no mods needed)

• Brake Type: Disc brake compatible

• Waterproof Rating: IP66

• Color: Black

• Sensor: Dual hall sensor

What's Included:

• QS273 8000W V3 3T Hub Motor

• Custom laced 20x4 fat tire rim (straight 9G spokes, 36H)

What's NOT Included:

• Controller (recommended: FarDriver 72450 or equivalent 150A+ controller)

• Battery

• Tire and tube

• Throttle, display, or wiring harness

Only 1 available — first come, first served.