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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 looks—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-ride—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 cruising—2025’s most exhilarating “urban powerhouse”!
2. YCQD-S9 Smashes Three Major Pain Points
Sluggish climbs → 500W peak rear-wheel motor accelerates 0-40km/h in 4 seconds, conquers 30° inclines like flat ground!
Range anxiety → 48V 15Ah high-capacity lithium battery delivers over 50km pure electric range. Morning commute + evening cruising? One charge lasts all day!
Weak Braking → Dual front and rear disc brakes. Wet braking distance ≤3.5 meters. Stops on a dime—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 rain—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 home—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 | Front & rear dual disc brakes, stops in ≤3.5 m on wet roads |
| Brakes | Drum brake / single disc, slips in the wet | 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 gear—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/h—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 coverage—broken parts get replaced, no repairs needed!