EBike Feature
License Requirement
Riding Style
Safety Qualification
Peak Power
Tires
Battery
Max Load
Top Speed
Max Range
Varun S20-1
Description
Meet the VARUN S20-1, a compact yet powerful 750W peak electric bike engineered for riders who want performance, convenience, and versatility in a single machine. Whether you’re cruising through city streets, commuting to work, or exploring rough terrain, this 20-inch fat tire ebike delivers confidence and control on every ride.
Powerful 500W Motor (Peak 750W) — Ready for Any Terrain
Equipped with a high-speed 500W rear hub motor, the S20-1 reaches up to 25+ mph with responsive acceleration.
Choose from Pure Electric, PAS, or Classic Pedal Mode to match your riding style—perfect for hills, commutes, and weekend adventures.
48V 13Ah Long-Range Battery — Ride Up to 50+ Miles
The upgraded 48V lithium-ion battery provides reliable power and exceptional range:
- Up to 50+ miles in Pedal-Assist mode
- Fully charges in 4–6 hours
- Hidden, waterproof, and anti-theft protected
Explore more with zero range anxiety.
20" × 4" Fat Tires for All-Terrain Control
From gravel and grass to snow and sand, the wide 4-inch fat tires offer:
- Superior grip
- Shock absorption
- Stable handling
Paired with front hydraulic suspension, the S20-1 gives you a smooth ride no matter where your journey takes you.
Foldable Aluminum Frame — Compact, Lightweight, Convenient
Built from durable yet lightweight aluminum, the S20-1 folds in seconds for:
- Easy car trunk storage
- RV travel
- Apartment or office use
Adjustable seat and handlebar make it ideal for both men and women riders.
Safe & Comfortable Riding Design
Your safety and comfort are always first:
- Bright LED headlight for night rides
- Clear mechanical bell
- Reliable front & rear disc brakes
- Ergonomic saddle with adjustable height
- 7-speed Shimano gearing for flexible riding
Quick Setup + 1-Year Warranty
The S20-1 arrives 90% pre-assembled, letting you start riding almost instantly.
Every bike includes:
- Charger
- Tool kit
- User manual
Enjoy peace of mind with a 1-year manufacturer warranty and responsive customer support.
Key Specifications
- Motor: 500W (Peak 750W)
- Battery: 48V 13Ah
- Top Speed: 25+ mph
- Range: Up to 50+ miles (PAS)
- Wheel Size: 20" × 4" Fat Tire
- Frame: Foldable Aluminum Alloy
- Max Load: 330 lbs
- Gears: 7-Speed
- Suspension: Front Hydraulic
- Weight: 28 kg
- Recommended For: Adults, commuters, off-road riders
Perfect For
- Daily commuting
- Campus or city travel
- Adventure rides & weekend trails
- RV life & road trips
- Riders who need a foldable, portable ebike
Size&Fit
- Recommended Rider Height: 4.9 ft – 5.9 ft (150 cm – 180 cm)
- Bike Weight: 64 lbs ( 28kg)
- Maximum Load Capacity: 330 lbs (150 kg)
1-Year Warranty
15-Day Free Trial
Free Shipping On Orders Over $99
Delivery Within 6-12 Days
EBike Feature
License Requirement
Riding Style
Safety Qualification
Peak Power
Tires
Battery
Max Load
Top Speed
Max Range
Varun S20-1
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We guarantee fast and free shipping within 7–14 business days and offer a 1-year warranty for each ebike.
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If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Find answers to common questions about ordering, shipping, and using your ebike.
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Call or email us anytime. We're here to help you choose the perfect ebike andoffer post-purchase support.
Customer Video Reviews
500W Power. 48V Range. Built for All Seasons.
Fearless in Any Weather
Take control of any terrain with the Varun S20-1. Its 500W motor, 48V 13Ah battery, and Shimano 7-speed system deliver stable power whether you're riding in snow, rain, or harsh wind. Enjoy 37–62 miles of real-world range and a 330 lbs payload—perfect for commuters, travelers, and weekend explorers.
Easy Fold. Minimal Space. Maximum Convenience.
Quick-Folding Design
The Varun S20-1 features a fast, one-step folding mechanism that lets you store or transport your eBike in seconds. Perfect for apartments, RV travel, office storage, or loading into your car trunk. Compact, practical, and designed for everyday convenience.
Smooth, Stable Riding on Both City Streets & Mountain Trails
Front Fork Shock Absorption
The S20-1 features a responsive front suspension fork that absorbs bumps, cracks, and rough terrain with ease. Switch between Open and Lockout modes to match your riding environment—soft for off-road trails, firm for efficient city commuting.
Stay Visible. Ride Safer—Day or Night.
Bright Front & Rear LED Lights
The S20-1 comes equipped with high-intensity front and rear LED lights, ensuring clear visibility whether you're cruising at dawn, commuting at night, or riding through foggy conditions. Drivers and pedestrians can easily spot you, giving you a safer ride in all environments.
Detailed feature introduction and configuration of Varun S20-1
Please take a moment to review the full feature introduction of the Varun S20-1 Folding Electric Bike. Among similar folding fat-tire eBikes, the S20-1 delivers one of the strongest combinations of power, portability, and all-terrain versatility, making it one of the best-value compact eBikes on the market today.
- Power That Moves You
- Long-Range 48V Power
- All-Terrain 4.0" Fat Tires
25MPH Speed, 55Nm Torque, 500W Motor, Shimano 7-Speed
Ride with confidence on every terrain. The S20-1’s 500W high-performance motor (750W peak) delivers fast acceleration, a 25MPH top speed, and 55Nm of hill-climbing torque. Combined with the Shimano 7-speed drivetrain, you get smooth shifting, better control, and the right power for city streets, trails, and daily commuting.
48V 13Ah Lithium Battery • 37–62 Miles • 4–6 Hour Charge
Stay powered for longer rides with the S20-1’s 48V 13Ah lithium battery, designed for reliability and security. Enjoy an impressive 37–62 miles of range on a single charge, depending on your riding mode. With a quick 4–6 hour charging time, this efficient and secure battery keeps your daily commute and weekend adventures running without interruption.
Conquer Any Surface – City, Gravel, Beach, or Snow
Ride anywhere with confidence! Our 4.0" fat tires deliver ultimate stability and traction on city streets, gravel paths, sandy beaches, and snowy roads. Perfect for adventurous riders seeking comfort and control in all conditions.
Happy Rider
Spec&Size
Vehicle Specifications
- Pedal Assist Range: 40–50+ miles
- Electric-Only Range: 22–30 miles
- Top Speed: 25+ MPH
- Wheel Size: 20” × 4.0” fat tires
- Max Load Capacity: 330 lbs
- Bike Weight: 62 lbs (28 kg)
- Battery: 48V 13Ah removable lithium
- Folding Design: Compact frame for easy storage
Frame Assembly
- Frame: Aviation-grade aluminum alloy
- Front Suspension: Hydraulic fork
- Rear Suspension: Dual shock absorber
- Seat: Adjustable padded comfort saddle
- Handlebar: Height-adjustable ergonomic bar
- Pedals: Alloy anti-slip folding pedals
- Chain: Rust-resistant reinforced chain
- Battery Lock: Hidden waterproof anti-theft lock
Motor & Electronics
- Motor: 500W brushless hub (750W peak)
- Top Output: 750W peak power
- Display: Backlit LCD multifunction smart screen
- PAS Levels: 5-level pedal assist
- Throttle: Half-twist throttle
- Sensors: Cadence pedal assist sensor
- Shifting: Shimano 7-speed transmission
- Charger: 48V 2A fast charger (4–6 hrs)
Wheels, Tires & Brakes
- Rim: Double-wall aluminum alloy
- Spokes: Heavy-duty stainless steel
- Tire Type: All-terrain puncture-resistant
- Tire Size: 20” × 4.0”
- Brakes: Dual mechanical disc brakes
- Brake Rotors: 160mm front & rear
- Lighting: Integrated LED headlight
- Kickstand: Reinforced steel adjustable stand
S20-1 Assembly Instruction
Welcome to our S20-1 installation guide! This quick video walks you through the simple steps to assemble your new electric bike. Follow along for clear instructions and helpful tips to get your S20-1 ready for the road in just minutes.
FAQs
Please read our FAQs page to find out more.
What is the top speed of the VARUN S20-1 electric bike?
The VARUN S20-1 can reach speeds over 25 mph (40 km/h) in electric mode. Pedal-assist mode allows you to ride farther and enjoy a smoother experience.
How far can I ride on a single charge?
With its 48V 13Ah battery, the S20-1 can travel up to 50+ miles (80 km) on pedal-assist mode. The hidden waterproof battery is anti-theft for worry-free adventures.
Is the VARUN S20-1 suitable for off-road trails?
Absolutely! Equipped with 20" fat tires, front suspension, and a 7-speed gear system, this ebike handles city roads, gravel, beaches, and even snowy trails with ease.
Can I adjust the seat and handlebars for comfort?
Yes. The S20-1 features adjustable seat and handlebars, ensuring a comfortable ride for both men and women.
How long does it take to charge the battery?
It takes about 4-6 hours to fully charge the 48V lithium-ion battery, giving you a long-lasting ride every time.
Is this ebike foldable for storage or travel?
Yes. The lightweight aluminum alloy frame folds quickly, making it perfect for apartments, car trunks, or trips.
How much weight can the S20-1 support?
The bike supports up to 330 lbs (150 kg), making it suitable for most adults.
How easy is the assembly?
The S20-1 comes 90% pre-assembled. Assembly is simple and quick, with all necessary tools and a manual included.
