Inside the FREESKY Swift Horse Ultra: 3500W BAFANG Motor, 35Ah LG Battery & 140-Mile Trail Dynamics
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Tackling steep backcountry mountain trails, loose sand dunes, and technical dirt terrain demands an electric bike engineered with massive hill-climbing torque and extended battery endurance. The FREESKY Swift Horse Ultra delivers heavy-duty all-terrain performance, pairing a 3500W peak BAFANG brushless motor delivering 140 N·m of torque with an expansive 48V 35Ah (1680Wh) LG lithium battery, full dual-crown hydraulic suspension, 4-piston hydraulic disc brakes, and smart NFC card unlocking on a 400-pound payload rated frame.
FREESKY Swift Horse Ultra
3500W BAFANG Powertrain & 1680Wh LG Battery Architecture
BAFANG Motor Dynamics & Long-Range Battery Engineering
According to manufacturer specifications, the FREESKY Swift Horse Ultra features a premium BAFANG high-output hub motor producing 140 N·m of rotational torque. The electrical system is dual-certified to UL 2849 (entire e-bike) and UL 2271 (battery pack) standards by TÜV SÜD, ensuring rigorous thermal and electrical safety during high-load trail riding.
- 3500W Peak BAFANG Motor: Delivers 140 N·m of climbing torque to power up steep 40-degree off-road inclines and reach speeds up to 38+ MPH.
- High-Capacity 48V 35Ah LG Lithium Battery: 1680Wh battery pack built with premium LG cells provides up to 120–140 miles of pedal-assist range on a single charge.
- Full Dual-Crown Hydraulic Suspension: Motorcycle-style double-crown front suspension fork paired with a rear hydraulic coil-over shock absorbs rock gardens and heavy drop landings.
- Four-Piston Hydraulic Disc Brakes: Oversized ventilated steel rotors with multi-piston calipers provide immediate, fade-free braking power and motor-inhibit safety cutoffs.
- 26x4.0 All-Terrain Puncture-Resistant Fat Tires: High-volume knobby tires deliver superior ground flotation over loose gravel, deep sand, and winter snow trails.
- Smart NFC Card & Password Security: Keyless NFC swipe startup and digital password protection prevent unauthorized throttle operation.
Who This High-Power All-Terrain E-Bike Is Built For
The FREESKY Swift Horse Ultra is designed for outdoor adventurers, backcountry hunters, trail riders, and heavy-payload operators seeking the hill-climbing authority of a 3500W BAFANG motor combined with the massive multi-day range of a 35Ah LG battery bank.
Frequently Asked Questions (FAQ)
Can the 48V 35Ah battery be removed for indoor charging?
Yes, the lithium battery pack includes a secure key lock and can be easily detached from the frame for charging indoors or in a workshop.
How does the smart NFC card system operate?
The bike includes NFC key cards that swipe across the color display to power on the system, with an optional digital passcode feature for keyless operation.
What safety certifications are included on this model?
The FREESKY Swift Horse Ultra is dual-certified by TÜV SÜD to UL 2849 (complete electrical system) and UL 2271 (lithium battery safety) standards.
Ready for High-Torque Trail Riding?
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