BIGNIU BG-S Electric Bike

BIGNIU BG-S — Conquer Every Terrain Meet the BIGNIU BG-S — the all-terrain fat tire electric bike built for riders who want power, range, and versatility in one package. Whether you're commuting through the city or blazing trails in the wilderness, the BG-S handles it all with ease. Key Specifications ⚡ Peak Motor Power: 1200W (1000W brushless motor) 🚀 Max Speed: 28+ MPH 🔋 Battery: Upgraded 15Ah detachable battery 📍 Range: 28+ miles (electric) / 40+ miles (pedal-assist) 💪 Torque: 80Nm 🛣️ Tires: 20" x 4.5" fat tires — mud, snow, sand, no problem 🎮 Riding Modes: 3 modes (pedal / pedal-assist / pure electric) ⚙️ Gears: 7-speed gear system ⏱️ Charge Time: 6–7 hours ✅ 90% Pre-Assembled | UL 2849 Certified Built for Every Adventure The BG-S's 20" x 4.5" fat tires grip confidently through mud, snow, gravel, and sand, while the front and rear fenders keep you clean on the messiest trails. Three riding modes let you choose your experience — cruise in full electric, get a boost with pedal-assist, or go traditional. The 7-speed gear system adapts seamlessly to hills and flat roads alike. The detachable 15Ah battery charges in just 6–7 hours — at home or at the office — so you're always ready for the next ride. And with UL 2849 certification, you can ride with complete confidence. Free shipping | 1-Year Warranty | UL 2849 Certified