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Compare RoadRunner RS6 Ultra and NIU KQi 300X Specs & Performance
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Compare detailed specifications of both electric scooters — from motor power and battery range to weight, price, and features.
Comparison Review: RoadRunner RS6 Ultra vs NIU KQi 300X
Here's how the RoadRunner RS6 Ultra stacks up against the NIU KQi 300X — from speed and range to comfort and features.
The NIU KQi 300X and the RoadRunner RS6 Ultra are two electric scooters designed for different riding preferences. The KQi 300X, available for $799 and released in 2024, features a 500W nominal motor with a peak of 1000W, allowing a top speed of 23.7 MPH. Its 48V battery supports a maximum range of 37.3 miles, making it ideal for urban commuting. Weighing 48.7 lbs, it can carry up to 265 lbs. Safety features include mechanical and electronic disc brakes, an IP55 rating, and lights for visibility. The front hydraulic suspension ensures a comfortable ride on hybrid terrain.
On the other hand, the RoadRunner RS6 Ultra, priced at $2599 and released in 2025, is built for performance. It boasts a dual motor system with 3000W nominal and an impressive peak of 8400W, reaching top speeds of 60 MPH. Its 60V battery has a capacity of 2100 Wh, offering a maximum range of 80 miles, making it suitable for longer journeys. Weighing 98 lbs, it supports up to 375 lbs, and features hydraulic disc brakes, an IP67 rating for water and dust resistance, and both front and rear hydraulic suspension for enhanced comfort.
The KQi 300X suits daily commuters with its affordability and features, while the RS6 Ultra caters to thrill-seekers prioritizing speed and range. Your choice will depend on your specific riding needs.
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