Urban Drift S1 Fat Tire Electric Bike | 52V Pedal-Assist eBike
The Urban Drift S1 Fat Tire Electric Bike is a compact pedal-assist eBike designed for recreational riding, campus paths, parks, campgrounds, and private-property use where local eBike rules allow riding.
Key Features
- Pedal-assist electric bicycle: built for responsible adult riders
- 52V 15.6Ah removable battery: designed for convenient charging
- 750W rear hub motor: Delivers a maximum power output of 1300W.
- 20 in x 4.0 in fat tires: helps add stability on mixed approved surfaces
- Compact frame: easy to store and handle
- Maximum load: 275 lbs
Urban Drift S1 Fat Tire Electric Bike | 52V Pedal-Assist eBike
Hear from the Experts
Is the S1 Right for You?
Perfect For
✅City commuting & cruising
✅Shorter riders & compact storage
✅Fun weekend rides & trails
✅Moped-style look & feel
✅Not Ideal If You Need
Not Ideal If You Need
❌A bike for two adult riders
❌ Heavy off-road or extreme trails
❌ A full-size cargo bike
❌ Lightweight bike to carry upstairs
Choose Your S1 Style
750W power, same fat-tire confidence — choose the color that fits your ride.
Bold Yellow
Stand out on every ride.
Ice Blue
Clean, modern, and city-ready.
High-Speed Thrills
Equipped with a high-performance motor, the URBANDRIFT S1 delivers exhilarating acceleration and top speeds of up to 28 mph (Class 3). Whether navigating city streets or cruising on trails, enjoy a fast and controlled ride every time.
Long-Range Battery
Go farther with confidence. The URBANDRIFT S1 is powered by a 52V 15.6Ah battery, delivering up to 85 miles in ideal low-assist conditions and 55+ miles of practical everyday range. From daily commutes to weekend adventures, the S1 is built to keep you moving.
Rugged & Reliable Build
Constructed with a strong aluminum frame, the URBANDRIFT S1 handles riders up to 275 lbs with stability and durability. Its 4” x 20” off-road tires provide grip and control across diverse terrain.
Certified Safe Battery System
Ride with confidence! The battery meets UL2271 safety standards, protecting against overheating and electrical hazards for a secure, worry-free journey.
Smart LCD Display
Monitor speed, battery level, mileage, and ride data with ease.
20" × 4" Fat Tires
Built for comfort, stability, and traction on roads, gravel, and light trails.
Responsive Hydraulic Disc Brakes
Powerful braking performance for confident riding in a variety of conditions.
Comfort-Focused Saddle
Extra cushioning and ergonomic support for a more enjoyable riding experience.
Product details
Size
Maximum Seat Height: 39.4"
Minimum Seat Height: 31.9"
Handlebar Height: 41.8"
Head Tube Angle: 70°
Bottom Bracket Height: 11.6"
Wheelbase: 40.3"
Total Length: 62.3"
Tire: 4.0'' x 20''
Technical
Motor: 750W rear hub motor
Peak power: 1300W
Battery: 52V 15.6Ah removable battery
Assist system: Pedal-assist electric bicycle system
Estimated range: varies by rider weight, assist level, terrain, battery level, temperature, and riding conditions
Weight: 67 lbs with battery (54.5 lbs without battery)
Max loading: 275 lbs
Charge time: 3-9 hours
Performance
Frame: Aluminum alloy frame
Front suspension: Rigid fork
Rear suspension: Rigid fork
Brakes: Hydraulic disc brakes
Drivetrain: Shimano 7-speed drivetrain
Included in the Box
Urban Drift S1 Electric Bike
Battery
Charger
User Manual & Tool Kit
How to Assemble
Follow our easy-to-follow video tutorial to assemble your Urban Drift S1 Fat Tire eBike in minutes. Clear instructions for a quick and hassle-free setup.
Frequently Asked Questions
What is the S1 designed for?
The S1 is designed as a compact fat-tire pedal-assist electric bicycle for recreational rides, campus paths, parks, campgrounds, and approved private-property use. Always follow local eBike rules before riding.
How far can it go on one charge?
The URBANDRIFT S1 offers up to 85 miles in ideal low-assist conditions, with 55+ miles of practical everyday riding range. Actual range may vary based on rider weight, terrain, speed, assist level, and riding conditions.
Is the S1 based on a licensed design?
Yes. The S1 is developed from a patent-licensed compact fat-tire eBike platform and backed by Urban Drift’s U.S. shipping, support, and parts planning.
Is the battery removable?
Yes. The battery can be removed and charged on or off the bike.
Does the S1 come assembled?
The bike arrives mostly assembled. Basic setup may include handlebars, pedals, front wheel checks, and final safety inspection.
Can I buy replacement parts?
Yes. Urban Drift supports long-term ownership with replacement parts planning and customer support.
What rider height is recommended?
Recommended rider height: coming soon after final ride-fit testing. Please contact support before ordering if you are unsure about fit.
What if I need help after purchase?
Contact URBANDRIFT support for setup, warranty, replacement parts, and service questions.