YCQD-ST1 is a folding electric bicycle designed specifically for urban commuters, featuring powerful motor output, extended pure-electric range, and a reliable safety braking system. Its compact carbon steel frame enables users to effortlessly navigate congested streets and daily short trips, delivering an efficient and eco-friendly upgrade to their mobility experience.
1，Core Definition: What is YCQD-ST1?
YCQD-ST1 is a smart electric bicycle platform designed specifically for urban living. Its core mission is to address one of the biggest challenges commuters face: balancing speed, range, and portability to achieve sustainable green transportation.
Target Users: Working professionals, students, and short-distance cycling enthusiasts aged 18-35.
Core Value: Simplifying cumbersome travel preparations into “one-touch start, instant departure,” empowering every urban resident to become a commuting pro.
2，YCQD-ST1 Solves Three Core Commuting Pain Points
Commute Congestion: Daily subway crowding, parking difficulties, and high time costs.
Range Anxiety: Traditional bicycles require significant physical exertion, while electric bikes charge slowly and fail to cover daily distances.
Safety Hazards: Slow brake response, loss of control on slippery surfaces, and high risks during nighttime riding.
3，Detailed Explanation of Core Functional Modules for YCQD-ST1
3.1. Power Output System
Function Description: Powered by a 500W high-performance motor, it delivers smooth acceleration and hill-climb assistance. Combined with a 20-inch carbon steel frame, it ensures agile handling.
Input: Triggered by a simple twist of the throttle or pedal stroke.
Output: Structured power response, e.g.: “For urban inclines, automatically switches to high-torque mode, reaching a top speed of 50 km/h and accelerating to 30 km/h within 10 seconds.”
3.2. Smart Batteries and Range
Function Description: Supports 48V 15Ah lithium battery, 6-hour fast charging, delivering 50km pure electric range with real-time battery monitoring.
Application Scenarios:Daily Commute: Enter “Morning Rush Route” to cover 50km weekly commute without mid-journey charging.
Weekend Trips: Enter “Park Tour Mode” for effortless folding and portability within compact 170x84x120cm dimensions.
One-Tap Monitoring: Push low-battery alerts from the app to the onboard display, intelligently recommending charging points.
3.3. Safety Braking System
Function Description: The disc brake system combines with a stable design featuring a curb weight of 50kg (gross weight 52kg) to automatically respond to emergencies and deliver precise braking.
Workflow:Detect road conditions (wet/slippery or high-speed).
Input braking force (e.g., “light brake deceleration”).
Select mode (Urban/Night).
The system automatically generates a braking path with ABS assistance, ensuring stable stops within 15 meters without loss of control.
5，Frequently Asked Questions
Q1: Is the YCQD-ST1’s packaging size suitable for apartment storage?
A1: Perfectly! The 150x85x40cm package is compact, and when unfolded, it’s 170x84x120cm, making it easy to place in a corner. With a gross weight of 52kg, it’s easily carried by one person.
Q2: What scenarios does it support?
A2: It’s highly versatile and can be directly used for urban commuting, campus transportation, and park recreation; it’s compatible with mainstream apps for tracking riding data and battery health.
Q3: Can non-cycling inexperienced riders quickly get the hang of it?
A3: Absolutely. The YCQD-ST1’s interactive design centers on “intuitive handlebars” and “assist mode.” You only need to be familiar with the basic throttle to navigate complex road conditions; no professional riding skills are required.
