The YKB-E10 Electric Bicycle is a professional urban electric transportation vehicle specially optimized for daily city cycling. Adopting a sleek all-black main tone, matched with delicate white and gray decorative stripes, the whole bike presents a stylish, dynamic and modern urban aesthetic, perfectly fitting daily commuting and city leisure riding scenarios. Built with premium 700C alloy material for the frame, front fork and rear wheel, it features outstanding sturdiness, deformation resistance and long-term durability, delivering ultra-stable handling and balanced riding experience on urban flat roads and slightly bumpy pavements. Powered by a standard 36V350W high-efficiency motor (actual dominant power, excluding picture marked 250W label), it provides sufficient and steady power assistance for effortless urban cycling. Equipped with upgraded 36V10.4+13Ah combined high-capacity battery, it achieves an ultra-long cruising range of over 150 kilometers, fully meeting long-distance daily travel demands. The battery supports reliable 6–8 hours full charging with a convenient under-handlebar charging port and compatible 5A charger, realizing fast and hassle-free energy replenishment. Matched with professional Shimano SL-M3100+RD-M370 7-speed transmission system, responsive Shimano MT200 front and rear hydraulic disc brakes and durable 28×1.75-inch high-grip tires, the bike realizes precise gear shifting, full-scene safe braking and stable terrain adaptation. Weighing only 42 pounds, the lightweight body design greatly reduces transportation and storage pressure, making it a practical, stylish and high-performance electric bicycle for all urban cycling users.

Powerful Power:Adopting a standard 36V350W high-efficiency drive motor (based on actual product parameter, excluding picture 250W marking), this electric bike outputs stable and surging power torque. It provides continuous and sufficient power assistance during urban cruising and long-distance cycling, effectively reducing pedaling load and making daily riding smoother and more labor-saving.

Long Range:Built with upgraded 36V10.4+13Ah combined high-capacity battery, the vehicle breaks through the endurance limit of ordinary urban electric bikes, supporting an ultra-long cruising range of over 150 kilometers per full charge. It fully meets the needs of long-distance commuting, frequent daily travel and continuous urban leisure cycling, completely solving daily endurance anxiety.

Stable Handling:The whole vehicle adopts integrated 700C high-strength alloy frame, front fork and rear wheel structure. The premium alloy material features lightweight texture, high rigidity and strong impact resistance. The optimized body structure ensures balanced wheel operation and precise steering control, maintaining stable and smooth riding status on various urban road surfaces.

Precise Transmission:Equipped with authentic Shimano SL-M3100+RD-M370 professional transmission combination, it comes with 7-speed adjustable gear functions. The gear switching is ultra-smooth, sensitive and accurate without jamming or stalling. Riders can freely switch gears according to real-time road speed and road conditions to match the optimal riding state, greatly improving urban cycling efficiency and terrain adaptability.

Safe Braking:Featured with professional Shimano MT200 hydraulic disc brake system with front and rear dual-disc brake configuration. The braking system responds sensitively with uniform and stable braking force, realizing rapid deceleration and stable emergency stop. It provides all-round and reliable safety protection for high-speed urban cruising, road turning and daily complex road riding.

Wear Resistant Tires:Fitted with premium 28×1.75-inch professional tires, featuring optimized tread structure, strong ground grip and excellent wear and puncture resistance. It maintains stable friction and riding safety on urban pavements, slightly bumpy roads and dry and wet terrains, effectively enhancing overall cycling stability and tire durability.

Convenient Charging:The exclusive charging port is reasonably arranged under the handlebar, which is intuitive and easy to operate. It supports fast energy replenishment with a matched 5A charger, realizing convenient and efficient battery charging. The user-friendly layout saves charging time and greatly improves daily use convenience.

Relatively Lightweight:The whole vehicle weighs only 42 pounds with a compact and reasonable structural layout. The lightweight design makes the bike easy to carry, move and store, no need to worry about placement restrictions, perfectly adapting to family indoor storage, office placement and portable outdoor transportation.

Daily Urban Commuting:Benefiting from 150KM ultra-long endurance, stable 350W power output and lightweight portable design, it is perfectly tailored for daily urban road commuting. It adapts to high-frequency round-trip travel, effectively reducing commuting fatigue and greatly improving daily travel efficiency.

Long-distance City Cycling:Relying on large-capacity combined battery and high-efficiency power system, it supports ultra-long-distance uninterrupted urban cycling and cross-district travel. It breaks the distance limit of ordinary electric bicycles, meeting long-distance riding needs of urban users.

Urban Leisure & Fitness Riding:With flexible 7-speed shifting, comfortable stable riding configuration and stylish appearance, it is suitable for weekend urban leisure riding and daily fitness sports. Users can freely adjust riding intensity to relax body and mind while enjoying city scenery.

Daily Short-distance Errands:The convenient fast charging, sensitive braking and agile body performance adapt to daily short-distance errands and urban flexible travel. It features time-saving and labor-saving operation, being a practical daily travel helper.

Full Pre-riding Vehicle Inspection:Before daily riding, fully check the firmness of the 700C alloy frame, front fork and rear wheel structure. Inspect the air pressure, tread integrity and wear degree of the 28×1.75-inch tires. Test the sensitivity of the Shimano MT200 hydraulic disc brake system and the fluency of the 7-speed transmission system, and confirm the remaining battery power to ensure the whole vehicle is in optimal working condition.

Standard Battery Charging & Maintenance:Use the matched 5A dedicated charger for charging, and utilize the under-handlebar charging port for energy replenishment. Place the bike in a dry and ventilated environment during charging. Follow the standard 6–8 hours full charging cycle, avoid long-term overcharging and long-term low-power idle storage to protect battery performance and extend service life.

Pre-riding Ergonomic Adjustment:Adjust the seat height and handlebar angle according to personal height and riding habits to maintain a comfortable long-term urban riding posture. Familiarize yourself with 7-speed shifting and dual-disc braking operation logic before riding to ensure flexible and accurate control.

Gradual Start & Standard Power Output:Adapt to the stable output characteristics of the 36V350W high-power motor, start at a low speed to adapt to urban road traffic conditions. Avoid sudden full-speed acceleration during crowded road cruising. Match reasonable gears according to road speed to maintain efficient and labor-saving riding status.

Professional 7-speed Shifting Operation:Adjust gears reasonably through the Shimano transmission system according to urban road speed changes and road conditions. Shift down in advance when encountering congested roads and bumpy sections to reduce riding load; shift up timely on smooth and open roads to optimize riding speed and power efficiency.

Scientific Braking & Urban Safety Control:Make full use of the sensitive and stable performance of Shimano MT200 front and rear hydraulic disc brakes. Slow down in advance when turning, crossing intersections and decelerating in urban areas. Avoid long-time continuous braking to prevent performance attenuation and ensure safe urban riding.

Long-term Daily Maintenance & Care:Clean frame dust and tire stains in time after daily riding. Regularly check tire wear, brake pad consumption and transmission flexibility. Keep the charging port, motor and battery area dry and clean, and lubricate the transmission parts periodically to maintain long-term stable comprehensive performance.

Q1: What is the actual power configuration of this electric bike?A1: This electric bike is officially equipped with a 36V350W high-efficiency motor as the standard configuration. The 250W mark on the picture is only for display, and the actual product power is subject to 350W, which provides stronger power reserve and better climbing and load-carrying performance for urban riding.

Q2: How practical is the 150KM ultra-long endurance?A2: Adopting upgraded 36V10.4+13Ah combined high-capacity battery, the vehicle supports a maximum cruising range of over 150 kilometers per full charge. It easily meets long-distance cross-district commuting and multiple times of daily travel needs. The 6–8 hours stable charging cycle ensures safe and efficient energy replenishment, solving long-distance riding endurance worries.

Q3: What are the advantages of 700C alloy overall structure?A3: The integrated 700C high-strength alloy frame, front fork and rear wheel features lightweight, high hardness and strong structural stability. It effectively resists daily vibration and impact, ensures straight and stable riding on urban roads, and has excellent durability, not easy to deform after long-term use.

Q4: What is the advantage of the 7-speed Shimano transmission system?A4: The professional Shimano SL-M3100+RD-M370 7-speed transmission system provides diversified gear options for urban riding. It realizes smooth and precise gear switching, allowing riders to freely adapt to congested slow roads, smooth fast roads and slightly bumpy roads, always maintaining the most efficient riding state.

Q5: Why are Shimano MT200 hydraulic disc brakes safer?A5: The front and rear dual-disc hydraulic brake system has sensitive response, uniform braking force and stable performance. Compared with ordinary single brakes, it has stronger overall braking stability, faster heat dissipation and lower failure rate. It can cope with frequent deceleration and emergency stop in complex urban traffic, providing reliable all-weather safety protection.