YCQD-S9 is an alloy aluminum frame e-bike born for urban speed runs and weekend street domination!

YCQD-S9 is an alloy aluminum frame e-bike born for urban speed runs and weekend street domination! 500W rear-drive motor 48V 15Ah high-capacity lithium battery effortlessly hits 50km/h, with a pure electric range of 50 kilometers. Blazing acceleration, killer range, and jaw-dropping looksa??ride it and you're the coolest kid on the block! #### 1. Why is the YCQD-S9 the ultimate urban commuter for 2025? It eliminates the three biggest annoyances of riding an e-bike: Sluggish acceleration and hill climbs that make you question life Running out of juice mid-ridea??pushing your bike is worse than social death Spongy brakes and fear of twisting the throttle in the rain Target Users: Urban trendsetters aged 18-35, short-commute warriors, weekend street-riding badasses, and sophisticated slackers who refuse gas-car parking headaches Core Value: Twist the throttle and fly! 50km/h effortlessly, 50km range for carefree cruisinga??2025's most exhilarating a??urban powerhousea??! #### 2. YCQD-S9 Smashes Three Major Pain Points Sluggish climbs a?? 500W peak rear-wheel motor accelerates 0-40km/h in 4 seconds, conquers 30?° inclines like flat ground! Range anxiety a?? 48V 15Ah high-capacity lithium battery delivers over 50km pure electric range. Morning commute evening cruising? One charge lasts all day! Weak Braking a?? Dual front and rear disc brakes. Wet braking distance a?¤3.5 meters. Stops on a dimea??still fun in the rain! #### 3. YCQD-S9 Hardcore Specs Breakdown ##### 3.1 500W High-Performance Brushless Rear Motor Peak power exceeds 800W for explosive acceleration. 3-level regenerative braking even charges while coasting! ##### 3.2 20"" Wide Tubeless Tires Front/Rear Suspension Smoothly crush potholes and speed bumps. Cornering stability feels like flying low to the ground! ##### 3.3 Dual Front/Rear Disc Brakes Superb Braking Power 160mm enlarged brake discs achieve emergency stops under 3.5 meters in raina??10x more effective than 99% of e-bikes! ##### 3.4 HD Color LCD Dashboard Smartphone App Control Real-time speed, mileage, battery level, and gear display at a glance. Auto-backlight for night rides. App-enabled remote locking and anti-theft alerts! ##### 3.5 48V 15Ah High-Capacity Removable Lithium Battery 3-hour fast charge delivers 50 km pure electric range. Remove the battery to charge at homea??no more waiting 6 hours by the roadside! #### 4. YCQD-S9 VS Standard E-Bikes/Shared Bikes | Feature | Regular Electric Bikes / Shared Bikes | After Riding the YCQD-S9 | | --------- | --------------------------------------------- | ------------------------------------------------ | | Power | 350W, struggles on slopes | 500W (peak >800W), flies up 30?° hills effortlessly | | Top Speed | 25-35 km/h | Easily unlocks 50 km/h | | Range | 20-35 km, often have to push halfway | Pure electric 50 km a?? ride all day without worry | | Brakes | Drum brake / single disc, slips in the wet | Front & rear dual disc brakes, stops in a?¤3.5 m on wet roads | | Looks | Basic design, blends into the crowd | Alloy aluminum frame sport-car-grade paint, insane head-turning power | #### 5. All Your Questions Answered Q1: Is 42kg too heavy to push? A1: It feels substantial when stationary, but you won't notice it while riding! Take it in elevators, push it effortlessly up ramps in first geara??even women can handle it! Q2: Is it too powerful for beginners? A2: Switch between three power levels effortlessly. 1: 25km/h for laid-back commuting. 2: 40km/h. 3: 50km/ha??take off! Beginners can master all three levels in a week! Q3: Is the after-sales service reliable? A3: 2-year warranty on the motor, 2-year warranty on the battery, lifetime warranty on the frame. Nationwide warranty coveragea??broken parts get replaced, no repairs needed! ![Image](https://customhub.store/ih5/resource/bucket/files/2025/11/YCQD-S9.jpg)