Fankeqi 20×4.0 Front Fat-Bike Wheel, 36H Aluminum Alloy Rim — Open-Box, 15% Off

20×4.0″ 96mm wide rims provide strong buoyancy on powder snow or sand; easily ride on winter roads, beaches, and rough urban terrain with stable performance 36-hole double-wall alloy rims with 13G stainless steel spokes, durable construction supports heavy-duty riding and provides reliable strength for daily off-road use Double-sealed bearings offer smooth rolling performance; six-hole ISO mount fits 160-203mm disc brakes, no extra adapters needed Pre-installed 15×100mm solid axles, compatible with standard fat tire front forks; easy to install and secure with proper nut tightening Rim liners pre-installed, valve holes compatible with Schrader or Presta valves; simple and quick installation for tire, inner tube and disc brak

Make every season a cycling season. This 20x4.0-inch front wheel is designed for snow, sand, and urban gravel roads, while also handling the extra torque of a 500-watt e-bike motor.

Rim

- 36-hole, double-layer 6061-T6 aluminum alloy, 80mm inner width / 96mm outer width

- Sleeve and pin connection, weighing only 1.05 kg, yet capable of supporting a system weight of 150 kg

- Pre-installed rim bushing and 8mm American/French valve stem bore – no additional purchase required

Hub

- 135mm dropout, 15×100mm solid bolt axle – direct mount to fat tire forks or 20-inch front hub motor dropouts

- Two 1527-2RS sealed bearings (27mm outer diameter) for smoother operation and 3 times the lifespan of ball bearings

- 6-hole ISO disc brake mount, compatible with 160-203mm discs; laser-etched rotation markings for quick and safe inspection

Spokes and Spoke Caps

- 13g (2.3mm) stainless steel spokes, black coating, triple cross-weave balancing lateral stiffness and longitudinal flexibility

- Brass chrome-plated spoke caps resist winter salt spray corrosion; 18mm length allows for years of correction and adjustment.

Performance

- Fits 4.0–4.8 inch tires at 0.5–0.8 bar (8–12 psi); wide contact patch allows for easy handling on powder snow or soft sand.

- Tested for 5000km of low-temperature impact: -30°C rim impact = no cracks, bearing resistance increase <1 watt.

- Compatible with disc brakes, providing the braking power needed for cargo fat bikes or 25km/h snow descents.

Included Accessories

1 complete front wheel (rim + hub + spokes + liner)

Easy to mount and ride with your favorite 20×4.0 tires, inner tube, and 6-hole disc. Whether you're commuting on muddy roads, chasing powder snow, or converting an ATV into an electric vehicle, this wheel keeps your front wheel light, strong, and worry-free.