The NIU KQi 300X Series is designed for riders who demand unmatched performance, reliability every day, and safety on every surface. Dual‑tube hydraulic suspension keeps rides smooth and comfortable. A reinforced frame and smart battery system gives you peace of mind. And NIU's after‑sales network ensures you're never riding alone. Every KQi 300X Series scooter is backed by an industry‑leading 2‑year warranty, covering parts and labor, because confidence shouldn't stop at checkout.