What is the top speed of CFMOTO 250SR in first gear?

[LaReagan]

The CFMOTO 250SR is equipped with the same 250cc single-cylinder engine as the NK250, which is considered one of the best in its class in China. The top speed in first gear does not exceed 50 km/h, while the maximum speed of the 250SR is around 140 km/h. Below are the detailed specifications of the CFMOTO 250SR: Vehicle Parameters: Length x Width x Height 2010×750×1080mm, Wheelbase 1360mm, Seat Height 780mm, Fuel Tank Capacity 12L, Curb Weight 165kg, Available Colors Starlight Black and Starlight White. Engine Parameters: Engine Type Single-cylinder, liquid-cooled, DOHC, Displacement 249cc, Bore x Stroke 72×61.2mm, Maximum Power 20.5kW/9750rpm, Maximum Torque 22Nm/7500rpm, Compression Ratio 11.3:1, Clutch Type Slipper Clutch, Clutch Operation Mechanical Cable, Throttle Type Mechanical Throttle, Power Modes Sport and Economy, Emission Standard China IV. Chassis: Handlebar Type Clip-on, Rear Swingarm Stamped Sheet Metal Monocoque, Wheel Type Aluminum Alloy, Front Tire 110/70R17, Rear Tire 140/60R17, Front Suspension Φ37 Inverted Hydraulic Damping Shock Absorber, Rear Suspension Monoshock, Front/Rear Suspension Travel 110/46mm, Front Brake Φ292mm Single Disc with Opposed Four-piston Caliper, Rear Brake Φ220mm Single Floating Disc with Single-piston Floating Caliper, ABS&CBS ABS. Other Features: Headlight LED, Taillight LED, Turn Signals LED, Instrument Panel TFT with Bluetooth Connectivity, T-BOX Standard.

[GrantRose]

The top speed of the CFMOTO 250SR in first gear is approximately 45 km/h, which is primarily determined by the engine's design. Its engine focuses on delivering high torque rather than high RPM in lower gears, so first gear is intended for starting or climbing hills, not for high-speed riding. The gear ratio in the transmission system limits the rotational speed of first gear to a lower range, making it difficult to exceed this speed even with full throttle. Additionally, the motorcycle's weight and wind resistance further prevent first gear from achieving higher speeds in real-world riding conditions, while also increasing the risk of engine overheating. During normal riding, it's best to shift to second gear within one or two seconds to protect the engine and improve fuel efficiency. Beginners might mistakenly believe that first gear can deliver high speeds, but these limitations are set for safety reasons—to prevent loss of control and potential accidents at low speeds.

[JuniperLee]

I remember when riding the CFMoto 250SR, the top speed in first gear was around 45 km/h, which is related to the motorcycle's overall performance. As a 250cc model, it prioritizes smooth starts over sprinting in first gear, with engine torque maximized in the low RPM range, causing the speed to plateau after reaching a certain point. Practical experience has taught me that trying to accelerate quickly in first gear only results in intense body vibrations and increased noise, which not only wastes fuel but may also damage the chain system. The manufacturer set this speed limit to match urban traffic's starting needs and avoid issues in congested conditions. Shifting gears timely ensures a smooth ride; neglecting this can accelerate wear on the chain and clutch. In short, understanding the characteristics of first gear can enhance your riding experience.

[DawsonFitz]

The first gear of the CFMoto 250SR has a top speed of approximately 40-45 km/h, which is the slowest among all gears, as the lower gears are designed for the initial acceleration phase. The engine's power output in this gear is intentionally limited to prevent the bike from skidding or stalling at low speeds, thereby enhancing riding safety. Additionally, the gear ratio ensures that the wheels rotate relatively slowly, reducing the risk of accidents. Remember not to waste fuel by staying in first gear for too long; shifting up promptly is more efficient.